Commit Graph

84283 Commits

Author SHA1 Message Date
Dave Airlie 08a370fa75 drm/radeon/kms: rs400/480 should set common registers.
These GPUs should be setting these registers up also.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-04-01 12:50:28 +10:00
Dave Airlie 9e5786bd14 drm/radeon/kms: add sanity check to wptr.
If we resume in a bad way, we'll get 0xffffffff in wptr, and then
oops with no console. This just adds a sanity check so that we can
avoid the oops and hopefully get more details out of people's systems.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-04-01 12:50:19 +10:00
Alex Deucher fb668c2fed drm/radeon/kms/evergreen: get DP working
Need to enable the VID stream after link training

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-04-01 12:50:07 +10:00
David S. Miller d5dc056cce Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 2010-03-31 19:32:50 -07:00
Jani Nikula 3e340c05c0 IB/cm: Fix device_create() return value check
Use IS_ERR() instead of comparing to NULL.

Signed-off-by: Jani Nikula <ext-jani.1.nikula@nokia.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2010-03-31 14:26:52 -07:00
Yong Wang ee027e4aed eeepc-wmi: new driver for WMI based hotkeys on Eee PC laptops
Add a WMI driver for Eee PC laptops. Currently it only supports hotkeys.

Signed-off-by: Yong Wang <yong.y.wang@intel.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Acked-by: Dmitry Torokhov <dtor@mail.ru>
2010-03-31 17:19:07 -04:00
Corentin Chary 167215118a asus-laptop: fix warning in asus_handle_init
In function 'asus_laptop_get_info':
warning: passing argument 3 of 'asus_handle_init' from incompatible pointer type
note: expected 'char **' but argument is of type 'const char **'

Introduced by commit c21085108a02e1b838c34f3650c8cc9fbd178615
("asus-laptop: fix style problems reported by checkpath.pl").

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2010-03-31 17:15:59 -04:00
Eric Dumazet 00ae702847 bonding: bond_xmit_roundrobin() fix
Commit a2fd940f (bonding: fix broken multicast with round-robin mode)
added a problem on litle endian machines.

drivers/net/bonding/bond_main.c:4159: warning: comparison is always
false due to limited range of data type

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-31 03:23:56 -07:00
Julia Lawall ce6fbdefb6 drivers/net: Add missing unlock
Unlock the lock before leaving the function.

A simplified version of the semantic patch that finds this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@r exists@
expression E1;
identifier f;
@@

f (...) { <+...
* spin_lock_irqsave (E1,...);
... when != E1
* return ...;
...+> }
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-30 23:03:18 -07:00
Kim Phillips ddc01b3b8a net: gianfar - align BD ring size console messages
fix this:

eth2: :RX BD ring size for Q[0]: 256
eth2:TX BD ring size for Q[0]: 256

to look like:

eth2: RX BD ring size for Q[0]: 256
eth2: TX BD ring size for Q[0]: 256

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-30 23:03:18 -07:00
Kim Phillips ed130589d9 net: gianfar - initialize per-queue statistics
Interfaces come up claiming having already received 3.0 GiB.
Use kzalloc to properly initialize per-queue data.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-30 23:03:17 -07:00
Andy Fleming 7c0d10d35f gianfar: Fix a memory leak in gianfar close code
gianfar needed to ensure existence of the *skbuff arrays before
freeing the skbs in them, rather than ensuring their nonexistence.

Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-30 23:03:16 -07:00
Alex Deucher e2b0a8e1e6 drm/radeon/kms: add hw_i2c module option
Turn off hw i2c by default except for mm i2c which
is hw only until we sort out the remaining prescale
issues on older chips.  hw i2c can be enabled with
hw_i2c=1.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 14:55:52 +10:00
Alex Deucher ac1aade687 drm/radeon/kms: use new pre/post_xfer i2c bit algo hooks
This allows us to remove the internal bit algo bus used by
the radeon i2c algo.  We now register a radeon algo adapter
if the gpio line is hw capable and the hw inplementation is
available, otherwise we register a bit algo adapter.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 14:55:50 +10:00
Dave Airlie 3595be778d Merge branch 'v2.6.34-rc2' into drm-linus 2010-03-31 14:55:14 +10:00
Alex Deucher c414a117c6 drm/radeon/kms: disable MSI on IGP chips
Doesn't seem to work reliably and the pci quirks don't
always work.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 14:55:02 +10:00
Alex Deucher f46c01208d drm/radeon/kms: display watermark updates (v2)
- Add module option to force the display priority
  0 = auto, 1 = normal, 2 = high
- Default to high on r3xx/r4xx/rv515 chips
  Fixes flickering problems during heavy acceleration
  due to underflow to the display controllers
- Fill in minimal support for RS600

v2 - update display priority when bandwidth is updated
so the user can change the parameter at runtime and it
will take affect on the next modeset.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 14:54:47 +10:00
Alex Deucher 3b01a1191f drm/radeon/kms/dp: disable training pattern on the sink at the end of link training
Seems to have gotten lost in the evergreen merge.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:14:08 +10:00
Alex Deucher 9f998ad7e9 drm/radeon/kms: minor fixes for eDP with LCD* device tags (v2)
Some systems have LCD* rather than DFP* device tags in the bios
for eDP connectors; notably the new apple iMac. This fixes
things up so eDP connectors with either tag will work.

v2: fix typo

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:13:16 +10:00
Alex Deucher 7f768957f4 drm/radeon/kms/dp: remove extraneous training complete call
Looks like a copy/paste typo from when evergreen support
was added.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:13:11 +10:00
Alex Deucher d9c9fe3622 drm/radeon/kms/atom: minor fixes to transmitter setup
- 8 lane links are not valid for DP
- remove unused num var

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:13:05 +10:00
Michel Dänzer 3ca82da3eb drm/radeon/kms: Only restrict BO to visible VRAM size when pinning to VRAM.
This prevented radeon.test=1 from testing transfers from/to GTT beyond the
visible VRAM size.

Signed-off-by: Michel Dänzer <daenzer@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:12:59 +10:00
Randy Dunlap b8c40d6269 drm: fix build error when SYSRQ is disabled
Fix build error when CONFIG_MAGIC_SYSRQ is not enabled:

drivers/gpu/drm/drm_fb_helper.c:915: error: 'sysrq_drm_fb_helper_restore_op' undeclared (first use in this function)
drivers/gpu/drm/drm_fb_helper.c:929: error: 'sysrq_drm_fb_helper_restore_op' undeclared (first use in this function)

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:12:52 +10:00
Alex Deucher e1e8a5dd4f drm/radeon/kms: fix macbookpro connector quirk
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:12:45 +10:00
Alex Deucher 97586c422b drm/radeon/r6xx/r7xx: further safe reg clean up
- remove a few more drm only regs
- remove sampler, alu, bool, loop constant regs.
  They are set via separate packet3's already

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:12:39 +10:00
Alex Deucher 6bb118012a drm/radeon: bump the UMS driver version for r6xx/r7xx const buffer support
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:12:28 +10:00
Alex Deucher fdb43528d4 drm/radeon/kms: bump the version for r6xx/r7xx const buffer support
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:12:23 +10:00
Alex Deucher 5f77df368c drm/radeon/r6xx/r7xx: CS parser fixes
- Drop some more safe regs taht userspace shouldn't hit
- Constant base regs need relocs.  This allows us to use
constant buffers rather than the constant register file.
Also we don't want userspace to be able to set arbitrary
mc base values for the const caches.
- Track SQ_CONFIG so we know whether userspace is using
the cfile or constant buffers.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:12:17 +10:00
Alex Deucher 5898b1f33c drm/radeon/kms: fix some typos in r6xx/r7xx hpd setup
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:12:10 +10:00
Alex Deucher d8fe2fa90e drm/radeon/r600: remove some regs are not safe regs for command buffers
Only the drm should be touching them.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:12:05 +10:00
Chris Wilson da58405860 drm: Return ENODEV if the inode mapping changes
Replace a BUG_ON with an error code in the event that the inode mapping
changes between calls to drm_open. This may happen for instance if udev
is loaded subsequent to the original opening of the device:

[  644.291870] kernel BUG at drivers/gpu/drm/drm_fops.c:146!
[  644.291876] invalid opcode: 0000 [#1] SMP
[  644.291882] last sysfs file: /sys/kernel/uevent_seqnum
[  644.291888]
[  644.291895] Pid: 7276, comm: lt-cairo-test-s Not tainted 2.6.34-rc1 #2 N150/N210/N220             /N150/N210/N220
[  644.291903] EIP: 0060:[<c11c70e3>] EFLAGS: 00210283 CPU: 0
[  644.291912] EIP is at drm_open+0x4b1/0x4e2
[  644.291918] EAX: f72d8d18 EBX: f790a400 ECX: f73176b8 EDX: 00000000
[  644.291923] ESI: f790a414 EDI: f790a414 EBP: f647ae20 ESP: f647adfc
[  644.291929]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[  644.291937] Process lt-cairo-test-s (pid: 7276, ti=f647a000 task=f73f5c80 task.ti=f647a000)
[  644.291941] Stack:
[  644.291945]  00000000 f7bb7400 00000080 f6451100 f73176b8 f6479214 f6451100 f73176b8
[  644.291957] <0> c1297ce0 f647ae34 c11c6c04 f73176b8 f7949800 00000000 f647ae54 c1080ac5
[  644.291969] <0> f7949800 f6451100 00000000 f6451100 f73176b8 f6452780 f647ae70 c107d1e6
[  644.291982] Call Trace:
[  644.291991]  [<c11c6c04>] ? drm_stub_open+0x8a/0xb8
[  644.292000]  [<c1080ac5>] ? chrdev_open+0xef/0x106
[  644.292008]  [<c107d1e6>] ? __dentry_open+0xd4/0x1a6
[  644.292015]  [<c107d35b>] ? nameidata_to_filp+0x31/0x45
[  644.292022]  [<c10809d6>] ? chrdev_open+0x0/0x106
[  644.292030]  [<c10864e2>] ? do_last+0x346/0x423
[  644.292037]  [<c108789f>] ? do_filp_open+0x190/0x415
[  644.292046]  [<c1071eb5>] ? handle_mm_fault+0x214/0x710
[  644.292053]  [<c107d008>] ? do_sys_open+0x4d/0xe9
[  644.292061]  [<c1016462>] ? do_page_fault+0x211/0x23f
[  644.292068]  [<c107d0f0>] ? sys_open+0x23/0x2b
[  644.292075]  [<c1002650>] ? sysenter_do_call+0x12/0x26
[  644.292079] Code: 89 f0 89 55 dc e8 8d 96 0a 00 8b 45 e0 8b 55 dc 83 78 04 01 75 28 8b 83 18 02 00 00 85 c0 74 0f 8b 4d ec 3b 81 ac 00 00 00 74 13 <0f> 0b eb fe 8b 4d ec 8b 81 ac 00 00 00 89 83 18 02 00 00 89 f0
[  644.292143] EIP: [<c11c70e3>] drm_open+0x4b1/0x4e2 SS:ESP 0068:f647adfc
[  644.292175] ---[ end trace 2ddd476af89a60fa ]---

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:12:00 +10:00
Pauli Nieminen fcbc451ba1 drm/radeon/kms: Fix NULL pointer dereference if memory allocation failed.
When there is allocation failure in radeon_cs_parser_relocs parser->nrelocs
is not cleaned. This causes NULL pointer defeference in radeon_cs_parser_fini
when clean up code is trying to loop over the relocation array and free the
objects.

Fix adds a check for a possible NULL pointer in clean up code.

Signed-off-by: Pauli Nieminen <suokkos@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:11:53 +10:00
Jerome Glisse f927456202 drm/radeon/kms: avoid possible oops (call gart_fini before gart_disable)
radeon_gart_fini might call GART unbind callback function which
might try to access GART table but if gart_disable is call first
the GART table will be unmapped so any access to it will oops.

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:11:42 +10:00
Dave Airlie 97f23b3d85 drm/radeon/kms: don't print error on -ERESTARTSYS.
We can get this if the user moves the mouse when we are waiting to move
some stuff around in the validate. Don't fail.

Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:11:35 +10:00
Alex Deucher a084e6ee6e drm/radeon/kms/atom: make sure tables are valid (v2)
Check that atom cmd and data tables are valid
before using them.

(v2)
- fix some whitespace errors noticed by Rafał Miłecki
- check a few more cases

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:11:29 +10:00
Alex Deucher c1bcad9d16 drm/radeon/kms: remove lvds quirks
- no longer needed with the latest new pll algo fixes.
- also don't use lcd pll limits.  They don't seem
to work well for all systems.  If we have a case where
they are useful, we can set the flag for that case.

fixes fdo bug 27083

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:11:23 +10:00
Alex Deucher b2f8ccd840 drm/radeon/kms: fix display bandwidth setup on rs4xx
I missed rs4xx in 7f1e613daf0fdd0884316ab25a749db3c671329e

Fixes fdo bug 27219.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:11:13 +10:00
Alex Deucher f95df9ca68 drm/radeon/kms: never treat rs4xx as AGP
RS4xx+ IGP chips use an internal gart, however,
some of them have the agp cap bits set in their pci
configs.  Make sure to clear the AGP flag as AGP will
not work with them.

Should fix fdo bug 27225

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:11:04 +10:00
Alex Deucher f47299c55a drm/radeon/kms: display watermark fixes
- rs780/880 were using the wrong bandwidth functions
- convert r1xx-r4xx to use the same pm sclk/mclk structs as
r5xx+
- move bandwidth setup to a common function

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:02:06 +10:00
Alex Deucher 9e7b414edb drm/radeon/kms: init rdev->num_crtc at asic init
Replace hardcoded numbers with rdev->num_crtc.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 09:54:07 +10:00
Alex Deucher 06abdb0ec6 drm/radeon/kms/pm: fix typo in power table parsing
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 09:54:02 +10:00
Alex Deucher f867c60def drm/radeon/kms: gfx init fixes for r6xx/r7xx
This fixes some issues with the last gfx init patch.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 09:53:53 +10:00
Alex Deucher 57f50d70e2 drm/radeon/kms/pm: fix segfault in clock code
Make sure we have a crtc assigned to the encoder
before dereferencing it.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
2010-03-31 09:53:46 +10:00
Alex Deucher 29fb52ca78 drm/radeon/kms: expose thermal/fan i2c buses
Look up i2c bus in the power table and expose it.
You'll need to load a hwmon driver for any chips
on the bus, this patch just exposes the bus.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
2010-03-31 09:38:06 +10:00
Daniel Mack 7371400431 net/wireless/libertas: do not call wiphy_unregister() w/o wiphy_register()
The libertas driver calls wiphy_unregister() without a prior
wiphy_register() when a devices fails initialization. Fix this by
introducing a private flag.

[    9.310000] Unable to handle kernel NULL pointer dereference at virtual address 00000000

[...]

[    9.330000] [<c0311310>] (wiphy_unregister+0xfc/0x19c) from [<bf00c9ec>] (lbs_cfg_free+0x70/0x9c [libertas])
[    9.330000] [<bf00c9ec>] (lbs_cfg_free+0x70/0x9c [libertas]) from [<bf014fdc>] (lbs_remove_card+0x180/0x210 [libertas])
[    9.330000] [<bf014fdc>] (lbs_remove_card+0x180/0x210 [libertas]) from [<bf035394>] (if_sdio_probe+0xdc4/0xef4 [libertas_sdio])
[    9.330000] [<bf035394>] (if_sdio_probe+0xdc4/0xef4 [libertas_sdio]) from [<c0230d14>] (sdio_bus_probe+0xd4/0xf0)
[    9.330000] [<c0230d14>] (sdio_bus_probe+0xd4/0xf0) from [<c01a6034>] (driver_probe_device+0xa4/0x174)
[    9.330000] [<c01a6034>] (driver_probe_device+0xa4/0x174) from [<c01a6164>] (__driver_attach+0x60/0x84)
[    9.330000] [<c01a6164>] (__driver_attach+0x60/0x84) from [<c01a5854>] (bus_for_each_dev+0x4c/0x8c)
[    9.330000] [<c01a5854>] (bus_for_each_dev+0x4c/0x8c) from [<c01a50e4>] (bus_add_driver+0xa0/0x228)
[    9.330000] [<c01a50e4>] (bus_add_driver+0xa0/0x228) from [<c01a6470>] (driver_register+0xc0/0x150)
[    9.330000] [<c01a6470>] (driver_register+0xc0/0x150) from [<bf03a06c>] (if_sdio_init_module+0x6c/0x108 [libertas_sdio])
[    9.330000] [<bf03a06c>] (if_sdio_init_module+0x6c/0x108 [libertas_sdio]) from [<c00263ac>] (do_one_initcall+0x5c/0x1bc)
[    9.330000] [<c00263ac>] (do_one_initcall+0x5c/0x1bc) from [<c0069f80>] (sys_init_module+0xc0/0x1f0)
[    9.330000] [<c0069f80>] (sys_init_module+0xc0/0x1f0) from [<c0026f00>] (ret_fast_syscall+0x0/0x30)

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Cc: Dan Williams <dcbw@redhat.com>
Cc: John W. Linville <linville@tuxdriver.com>
Cc: Holger Schurig <hs4233@mail.mn-solutions.de>
Cc: Bing Zhao <bzhao@marvell.com>
Cc: libertas-dev@lists.infradead.org
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-03-30 15:37:37 -04:00
Dan Carpenter 8e1a53c615 iwlwifi: range checking issue
IWL_RATE_COUNT is 13 and IWL_RATE_COUNT_LEGACY is 12.

IWL_RATE_COUNT_LEGACY is the right one here because iwl3945_rates
doesn't support 60M and also that's how "rates" is defined in
iwlcore_init_geos() from drivers/net/wireless/iwlwifi/iwl-core.c.

        rates = kzalloc((sizeof(struct ieee80211_rate) * IWL_RATE_COUNT_LEGACY),
                        GFP_KERNEL);

Signed-off-by: Dan Carpenter <error27@gmail.com>
Cc: stable@kernel.org
Acked-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-03-30 15:37:36 -04:00
Valentin Longchamp 2d20c72c02 setup correct int pipe type in ar9170_usb_exec_cmd
An int urb is constructed but we fill it in with a bulk pipe type.

Commit f661c6f8c6 implemented a pipe type
check when CONFIG_USB_DEBUG is enabled. The check failed for all the ar9170
usb transfers and the driver could not configure the wifi dongle.

This went unnoticed until now because most people don't have
CONFIG_USB_DEBUG enabled.

Signed-off-by: Valentin Longchamp <valentin.longchamp@epfl.ch>
Cc: Stable <stable@kernel.org>
Acked-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-03-30 15:37:35 -04:00
Gertjan van Wingerde 9e76ad2a27 rt2x00: Disable powersaving by default in rt2500usb.
Recent bug reports have shown that rt2500usb also suffers from the
powersave problems that the PCI rt2x00 drivers suffer from.
So disable powersaving by default for rt2500usb as well.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-03-30 15:37:34 -04:00
Gertjan van Wingerde 7197690784 rt2x00: Fix typo in RF register programming of rt2800.
Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-03-30 15:37:32 -04:00
Shanyu Zhao 48a6be6a0d iwlwifi: clear unattended interrupts in tasklet
Previously in interrupt handling tasklet, iwlwifi driver only clear/ack
those interrupts that are enabled by the driver through inta_mask.
If the hardware generates unattended interrupts, driver will not ack them,
defeating the interrupt coalescing feature. This results in high number
of interrupts per second and high CPU utilization.

This patch addresses this issue by acking those unattended interrupts
in the tasklet. Local test showed an order of magnitude improvement
in terms of the number of interrupts without sacrificing networking
throughput. This is a workaround for hardware issue.

Signed-off-by: Shanyu Zhao <shanyu.zhao@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
2010-03-30 15:37:31 -04:00
Wey-Yi Guy be6b38bcb1 iwlwifi: counting number of tfds can be free for 4965
Forget one hunk in 4965 during "iwlwifi: error checking for number of tfds
in queue" patch.

Reported-by: Shanyu Zhao <shanyu.zhao@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
CC: stable@kernel.org
2010-03-30 15:37:30 -04:00
Reinette Chatre f6c8f1523a iwlwifi: fix regulatory
Commit "cfg80211: convert bools into flags" mistakenly modified iwlwifi's
regulatory settings instead of just converting it. Fix this.

This fixes http://bugzilla.intellinuxwireless.org/show_bug.cgi?id=2172

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
CC: stable@kernel.org
2010-03-30 15:37:29 -04:00
Hans de Goede 05a9a16170 Add USB ID for Thomson SpeedTouch 120g to p54usb id table
Thanks to Chris Chabot for giving his old wireless usb dongle to me
to test it under Linux.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-03-30 15:37:26 -04:00
Benjamin Larsson e5868ba10c Add a pci-id to the mwl8k driver
Signed-off-by: Benjamin Larsson <banan@ludd.ltu.se>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-03-30 15:37:25 -04:00
Ben Konrath eb3d72c8b7 ar9170: add support for NEC WL300NU-G USB dongle
This patch adds support for the NEC WL300NU-G USB wifi dongle.

Signed-off-by: Ben Konrath <ben@bagu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-03-30 15:37:24 -04:00
Tejun Heo 5a0e3ad6af include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h
percpu.h is included by sched.h and module.h and thus ends up being
included when building most .c files.  percpu.h includes slab.h which
in turn includes gfp.h making everything defined by the two files
universally available and complicating inclusion dependencies.

percpu.h -> slab.h dependency is about to be removed.  Prepare for
this change by updating users of gfp and slab facilities include those
headers directly instead of assuming availability.  As this conversion
needs to touch large number of source files, the following script is
used as the basis of conversion.

  http://userweb.kernel.org/~tj/misc/slabh-sweep.py

The script does the followings.

* Scan files for gfp and slab usages and update includes such that
  only the necessary includes are there.  ie. if only gfp is used,
  gfp.h, if slab is used, slab.h.

* When the script inserts a new include, it looks at the include
  blocks and try to put the new include such that its order conforms
  to its surrounding.  It's put in the include block which contains
  core kernel includes, in the same order that the rest are ordered -
  alphabetical, Christmas tree, rev-Xmas-tree or at the end if there
  doesn't seem to be any matching order.

* If the script can't find a place to put a new include (mostly
  because the file doesn't have fitting include block), it prints out
  an error message indicating which .h file needs to be added to the
  file.

The conversion was done in the following steps.

1. The initial automatic conversion of all .c files updated slightly
   over 4000 files, deleting around 700 includes and adding ~480 gfp.h
   and ~3000 slab.h inclusions.  The script emitted errors for ~400
   files.

2. Each error was manually checked.  Some didn't need the inclusion,
   some needed manual addition while adding it to implementation .h or
   embedding .c file was more appropriate for others.  This step added
   inclusions to around 150 files.

3. The script was run again and the output was compared to the edits
   from #2 to make sure no file was left behind.

4. Several build tests were done and a couple of problems were fixed.
   e.g. lib/decompress_*.c used malloc/free() wrappers around slab
   APIs requiring slab.h to be added manually.

5. The script was run on all .h files but without automatically
   editing them as sprinkling gfp.h and slab.h inclusions around .h
   files could easily lead to inclusion dependency hell.  Most gfp.h
   inclusion directives were ignored as stuff from gfp.h was usually
   wildly available and often used in preprocessor macros.  Each
   slab.h inclusion directive was examined and added manually as
   necessary.

6. percpu.h was updated not to include slab.h.

7. Build test were done on the following configurations and failures
   were fixed.  CONFIG_GCOV_KERNEL was turned off for all tests (as my
   distributed build env didn't work with gcov compiles) and a few
   more options had to be turned off depending on archs to make things
   build (like ipr on powerpc/64 which failed due to missing writeq).

   * x86 and x86_64 UP and SMP allmodconfig and a custom test config.
   * powerpc and powerpc64 SMP allmodconfig
   * sparc and sparc64 SMP allmodconfig
   * ia64 SMP allmodconfig
   * s390 SMP allmodconfig
   * alpha SMP allmodconfig
   * um on x86_64 SMP allmodconfig

8. percpu.h modifications were reverted so that it could be applied as
   a separate patch and serve as bisection point.

Given the fact that I had only a couple of failures from tests on step
6, I'm fairly confident about the coverage of this conversion patch.
If there is a breakage, it's likely to be something in one of the arch
headers which should be easily discoverable easily on most builds of
the specific arch.

Signed-off-by: Tejun Heo <tj@kernel.org>
Guess-its-ok-by: Christoph Lameter <cl@linux-foundation.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Lee Schermerhorn <Lee.Schermerhorn@hp.com>
2010-03-30 22:02:32 +09:00
Tejun Heo ed391f4ebf iwlwifi: don't include iwl-dev.h from iwl-devtrace.h
iwl-devtrace.h is used to declare and define trace points and
including iwl-dev.h from the file, which in turn includes other
generic headers, can lead to problems like generating duplicate copies
of generic trace points depending on the order of includes.  Don't
include iwl-dev.h from iwl-devtrace.h but include it from its users -
iwl-io.h and iwl-devtrace.c.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Reinette Chatre <reinette.chatre@intel.com>
Cc: Zhu Yi <yi.zhu@intel.com>
Cc: Intel Linux Wireless <ilw@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
2010-03-30 22:02:21 +09:00
Julia Lawall c4a3987fa0 drivers/serial/sunsu.c: Correct use after free
The of_iounmap is at the out_unmap label, but at that point up has already
been freed.  The free cannot be moved to the out_unmap label, because that
label is reachable from cases where up should not be freed.  So the call to
of_iounmap is just duplicated, and the goto converted to a return.

A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@@
expression x,e;
identifier f;
iterator I;
statement S;
@@

*kfree(x);
... when != &x
    when != x = e
    when != I(x,...) S
*x->f
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-29 22:33:28 -07:00
Linus Torvalds 9d54e2c0b0 Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging
* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging:
  hwmon: (asc7621) Add X58 entry in Kconfig
  hwmon: (w83793) Saving negative errors in unsigned
  hwmon: (coretemp) Add missing newline to dev_warn() message
  hwmon: (coretemp) Fix cpu model output
2010-03-29 14:42:08 -07:00
Linus Torvalds 7b12887244 Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  pata_via: fix VT6410/6415/6330 detection issue
2010-03-29 14:41:48 -07:00
Linus Torvalds 6631424fd2 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (33 commits)
  r8169: offical fix for CVE-2009-4537 (overlength frame DMAs)
  ipv6: Don't drop cache route entry unless timer actually expired.
  tulip: Add missing parens.
  r8169: fix broken register writes
  pcnet_cs: add new id
  bonding: fix broken multicast with round-robin mode
  drivers/net: Fix continuation lines
  e1000: do not modify tx_queue_len on link speed change
  net: ipmr/ip6mr: prevent out-of-bounds vif_table access
  ixgbe: Do not run all Diagnostic offline tests when VFs are active
  igb: use correct bits to identify if managability is enabled
  benet: Fix compile warnnings in drivers/net/benet/be_ethtool.c
  net: Add MSG_WAITFORONE flag to recvmmsg
  e1000e: do not modify tx_queue_len on link speed change
  igbvf: do not modify tx_queue_len on link speed change
  ipv4: Restart rt_intern_hash after emergency rebuild (v2)
  ipv4: Cleanup struct net dereference in rt_intern_hash
  net: fix netlink address dumping in IPv4/IPv6
  tulip: Fix null dereference in uli526x_rx_packet()
  gianfar: fix undo of reserve()
  ...
2010-03-29 14:41:18 -07:00
Neil Horman c0cd884af0 r8169: offical fix for CVE-2009-4537 (overlength frame DMAs)
Official patch to fix the r8169 frame length check error.

Based on this initial thread:
http://marc.info/?l=linux-netdev&m=126202972828626&w=1
This is the official patch to fix the frame length problems in the r8169
driver.  As noted in the previous thread, while this patch incurs a performance
hit on the driver, its possible to improve performance dynamically by updating
the mtu and rx_copybreak values at runtime to return performance to what it was
for those NICS which are unaffected by the ideosyncracy (if there are any).

Summary:

    A while back Eric submitted a patch for r8169 in which the proper
allocated frame size was written to RXMaxSize to prevent the NIC from dmaing too
much data.  This was done in commit fdd7b4c330.  A
long time prior to that however, Francois posted
126fa4b9ca, which expiclitly disabled the MaxSize
setting due to the fact that the hardware behaved in odd ways when overlong
frames were received on NIC's supported by this driver.  This was mentioned in a
security conference recently:
http://events.ccc.de/congress/2009/Fahrplan//events/3596.en.html

It seems that if we can't enable frame size filtering, then, as Eric correctly
noticed, we can find ourselves DMA-ing too much data to a buffer, causing
corruption.  As a result is seems that we are forced to allocate a frame which
is ready to handle a maximally sized receive.

This obviously has performance issues with it, so to mitigate that issue, this
patch does two things:

1) Raises the copybreak value to the frame allocation size, which should force
appropriately sized packets to get allocated on rx, rather than a full new 16k
buffer.

2) This patch only disables frame filtering initially (i.e., during the NIC
open), changing the MTU results in ring buffer allocation of a size in relation
to the new mtu (along with a warning indicating that this is dangerous).

Because of item (2), individuals who can't cope with the performance hit (or can
otherwise filter frames to prevent the bug), or who have hardware they are sure
is unaffected by this issue, can manually lower the copybreak and reset the mtu
such that performance is restored easily.

Signed-off-by: Neil Horman <nhorman@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-29 13:16:02 -07:00
Jaswinder Singh Rajput b00d8a7e29 hwmon: (asc7621) Add X58 entry in Kconfig
Intel X58 have asc7621a chip. So added X58 entry in Kconfig for asc7621.
Also arranged existing models in ascending order.

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-03-29 22:03:06 +02:00
Dan Carpenter 3f7cd7ea93 hwmon: (w83793) Saving negative errors in unsigned
"ret" is used to store the return value for watchdog_trigger() and it
should be signed for the error handling to work.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-03-29 22:03:03 +02:00
Dean Nelson 4d7a5644e4 hwmon: (coretemp) Add missing newline to dev_warn() message
Add missing newline to dev_warn() message string. This is more of an issue
with older kernels that don't automatically add a newline if it was missing
from the end of the previous line.

Signed-off-by: Dean Nelson <dnelson@redhat.com>
Cc: stable@kernel.org
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-03-29 22:03:00 +02:00
Prarit Bhargava fcc6a7462e hwmon: (coretemp) Fix cpu model output
Avoid hex and decimal confusion when printing out the cpu model.

Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-03-29 22:02:59 +02:00
Linus Torvalds ad4ba05900 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6:
  Revert "ide: skip probe if there are no devices on the port (v2)"
  Revert "via82cxxx: workaround h/w bugs"
2010-03-29 09:37:57 -07:00
Harro Haan c6c352371c ARM: 5965/1: Fix soft lockup in at91 udc driver
Fix a potential soft lockup in the AT91 UDC driver by ensuring that
the UDC clock is enabled inside the interrupt handler. If the UDC clock is not enabled then the UDC registers cannot be written to
and the interrupt cannot be cleared or masked.

Note that this patch (and other parts of the existing AT91 UDC
driver) is potentially racy for preempt-rt kernels,
but is okay for mainline.

For more info see:

http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20100203/09cdb3b4/attachment.el

http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20100203/8443a1e4/attachment.el

Signed-off-by: Ryan Mallon <ryan@bluewatersys.com>
Acked-by: Harro Haan <hrhaan@gmail.com>
Tested-by: Remy Bohmer <linux@bohmer.net>
Acked-by: Andrew Victor <avictor.za@gmail.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-03-29 17:36:04 +01:00
Nick Bowler 05ad62a5ee Staging: et131x: Properly disable FC in txmac.
FC disable is bit 3 of the txmac ctl register, but commit 6720949d55
("Staging: et131x: Kil the txmac type") accidentally changed the code to
set bit 2 instead.

Signed-off-by: Nick Bowler <nbowler@draconx.ca>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-03-29 08:51:36 -07:00
Anisse Astier c565c54d9b HID: Add NOGET quirk for Quanta Pixart touchscreen
Add the NOGET quirk for the Quanta optical touchscreen present on MSI AE2220,
Otherwise, the hid-quanta driver timeouts at load time:

drivers/hid/usbhid/hid-core.c: usb_submit_urb(ctrl) failed
quanta-touch 0003:0408:3001.0003: timeout initializing reports
input: PixArt Imaging Inc. Optical Touch Screen as /class/input/input7
quanta-touch 0003:0408:3001.0003: input: USB HID v1.10 Device [PixArt Imaging Inc. Optical Touch Screen] on usb-0000:00:06.0-2/input0

Signed-off-by: Anisse Astier <anisse@astier.eu>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-03-29 16:32:57 +02:00
David S. Miller 9ce41aed0d Revert "ide: skip probe if there are no devices on the port (v2)"
This reverts commit a20b2a44ec.

As requested by David Fries.  This makes CDROMs which are slave drives
on a ribbon without a master disappear and causes other similar kinds
of badness.

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-28 18:58:28 -07:00
David S. Miller 7855f76199 tulip: Add missing parens.
As reported by Stephen Rothwell.

drivers/net/tulip/uli526x.c: In function 'uli526x_rx_packet':
drivers/net/tulip/uli526x.c:861: warning: assignment makes pointer from integer without a cast

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-28 18:56:34 -07:00
JosephChan@via.com.tw bc8a67386f pata_via: fix VT6410/6415/6330 detection issue
When using VT6410/6415/6330 chips on some VIA's platforms, the HDD
connection to VT6410/6415/6330 cannot be detected.

It is because the driver detects wrong via_isa_bridge ID, and then
causes this issue to happen.

Signed-off-by: Joseph Chan <josephchan@via.com.tw>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2010-03-28 00:51:50 -04:00
Francois Romieu 78f1cd0245 r8169: fix broken register writes
This is quite similar to b39fe41f48
though said registers are not even documented as 64-bit registers
- as opposed to the initial TxDescStartAddress ones - but as single
bytes which must be combined into 32 bits at the MMIO read/write
level before being merged into a 64 bit logical entity.

Credits go to Ben Hutchings <ben@decadent.org.uk> for the MAR
registers (aka "multicast is broken for ages on ARM) and to
Timo Teräs <timo.teras@iki.fi> for the MAC registers.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-27 19:35:46 -07:00
Ken Kawasaki 1546a713ae pcnet_cs: add new id
pcnet_cs:
 *add new id (Allied Telesis LM33-PCM-T Lan&Modem multifunction card)
 *use PROD_ID for LA-PCM.(because LA-PCM and LM33-PCM-T use the same MANF_ID).

Signed-off-by: Ken Kawasaki <ken_kawasaki@spring.nifty.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-27 16:41:28 -07:00
Andy Gospodarek a2fd940f4c bonding: fix broken multicast with round-robin mode
Round-robin (mode 0) does nothing to ensure that any multicast traffic
originally destined for the host will continue to arrive at the host when
the link that sent the IGMP join or membership report goes down.  One of
the benefits of absolute round-robin transmit.

Keeping track of subscribed multicast groups for each slave did not seem
like a good use of resources, so I decided to simply send on the
curr_active slave of the bond (typically the first enslaved device that
is up).  This makes failover management simple as IGMP membership
reports only need to be sent when the curr_active_slave changes.  I
tested this patch and it appears to work as expected.

Originally reported by Lon Hohberger <lhh@redhat.com>.

Signed-off-by: Andy Gospodarek <andy@greyhouse.net>
CC: Lon Hohberger <lhh@redhat.com>
CC: Jay Vosburgh <fubar@us.ibm.com>
Signed-off-by: Jay Vosburgh <fubar@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-27 16:39:15 -07:00
Michael Reed 421e33d004 [SCSI] qla1280: retain firmware for error recovery
The qla1280 driver acquires its firmware via udev.  During boot the firmware
is located in the initrd.  If, after root is mounted, the adapter needs to
reload firmware (host reset), the firmware load may fail if the root device
is on the adapter being reset.  This patch modifies qla1280 to retain the
firmware loaded via the initial request_firmware() for use during error
recovery.

[jejb: fix up checkpatch issues]
Signed-off-by: Michael Reed <mdr@sgi.com>
Acked-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-27 15:20:16 -04:00
James Bottomley ebd09ec93c [SCSI] attirbute_container: Initialize sysfs attributes with sysfs_attr_init
All of the SCSI transport classes are suddenly spitting lockdep
warnings.  According to Eric Biderman this is because lockdep needs
static initialisers and the attribute container way of doing things
end up with dynamic sysfs attributes.  Fix this by calling
sysfs_attr_init which sets the lockdep key correctly.

Tested-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-27 15:15:24 -04:00
Herton Ronaldo Krzesinski cf7474451c [SCSI] advansys: fix regression with request_firmware change
On newer kernels users of advansys module are reporting system hang when
trying to load it without firmware files present. After looking closely
at description on https://qa.mandriva.com/show_bug.cgi?id=53220, I think
this is related to commit "[SCSI] advansys: use request_firmware". The
problem is that after switch to request_firmware, asc_dvc->err_code
isn't being set when firmware files aren't found or loading fails.

err_code is used by the driver to judge if there was a fatal error or
not, as can be seen for example on advansys_board_found, which will only
return -ENODEV when err_code is set. Because err_code isn't being set
when request_firmware fails, this is a change of behaviour of the code
before request_firmware addition, making it continue to load and it
fails later as the firmware wasn't really loaded.

Signed-off-by: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-27 15:12:37 -04:00
Giridhar Malavali 89162e9c21 [SCSI] qla2xxx: Updated version number to 8.03.02-k2.
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-27 15:11:39 -04:00
Santosh Vernekar d6136f3f74 [SCSI] qla2xxx: Prevent sending mbx commands from sysfs during isp reset.
The fix prevents application path from sending get-firmware-state mbx command
during as isp reset.

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-27 15:11:37 -04:00
Ben Hutchings 6377a7ae1a [SCSI] qla2xxx: Disable MSI on qla24xx chips other than QLA2432.
On specific platforms, MSI is unreliable on some of the QLA24xx chips, resulting
in fatal I/O errors under load, as reported in <http://bugs.debian.org/572322>
and by some RHEL customers.

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-27 15:11:35 -04:00
Michael Hernandez d84a47c2e8 [SCSI] qla2xxx: Check to make sure multique and CPU affinity support is not enabled at the same time.
The logic is changed to detect this condition based on following
1) both module parameters are off (ql2xmaxqueues and ql2xmultique_tag).
2) both module parameters are on (ql2xmaxqueues and ql2xmultique_tag).
3) The HBA does not support multi queue.

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-27 15:11:32 -04:00
Andrew Vasquez 12cec63e40 [SCSI] qla2xxx: Correct vp_idx checking during PORT_UPDATE processing.
Checks should only be done for NPIV-capable ISPs.  Original code
could result in PORT_UPDATEs being missed on non-NPIV-capable
ISPs.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-27 15:11:30 -04:00
Santosh Vernekar cad454b12a [SCSI] qla2xxx: Honour "Extended BB credits" bit for CNAs.
We now enable/disable "Additional Receive Credits" in f/w based on nvram
parameter "Extended_BB_Credits" bit (i.e. Enhanced-Features: at offset 0x196).
This is applicable only for GEN2 CNAs.

Signed-off-by: Santosh Vernekar <santosh.vernekar@qlogic.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-27 15:11:29 -04:00
Sarang Radke d88a714bfe [SCSI] scsi_transport_fc: Make sure commands are completed when rport is offline
blk_end_request doesn't complete a bidi request
successfully

The unfinished request eventually triggers a panic in
timeout handling routine fc_bsg_job_timeout as
req->special is NULL

Use blk_end_request_all to end the request unconditionally

Signed-off-by: Lalit Chandivade <lalit.chandivade@qlogic.com>
Acked-by: James Smart  <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-27 15:08:08 -04:00
Mike Christie 4ae0a6c15e [SCSI] libiscsi: Fix recovery slowdown regression
We could be failing/stopping a connection due to libiscsi starting
recovery/cleanup, but the xmit path or scsi eh thread path
could be dropping the connection at the same time.

As a result the session->state gets set to failed instead of in
recovery. We end up not blocking the session
and so the replacement timeout never gets started and we only end up
failing the IO when scsi_softirq_done sees that the
cmd has been running for (cmd->allowed + 1) * rq->timeout secs.

We used to fail the IO right away so users are seeing a long
delay when using dm-multipath. This problem was added in
2.6.28.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Cc: stable@kernel.org
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-27 15:02:48 -04:00
Joe Perches 44ebb95290 drivers/net: Fix continuation lines
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-27 08:33:22 -07:00
Emil Tantilov 39ca5f033b e1000: do not modify tx_queue_len on link speed change
Previously the driver tweaked txqueuelen to avoid false Tx hang reports
seen at half duplex.  This had the effect of overriding user set values
on link change/reset. Testing shows that adjusting only the timeout
factor is sufficient to prevent Tx hang reports at half duplex.

This patch removes all instances of tx_queue_len in the driver.

Based on e1000e patch by Franco Fichtner <franco@lastsummer.de>

CC: Franco Fichtner <franco@lastsummer.de>
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Acked-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-27 08:33:22 -07:00
Greg Rose e7d481a6f3 ixgbe: Do not run all Diagnostic offline tests when VFs are active
When running the offline diagnostic tests check to see if any VFs are
online.  If so then only run the link test.  This is necessary because
the VFs running in guest VMs aren't aware of when the PF is taken
offline for a diagnostic test.  Also put a message to the system log
telling the system administrator to take the VFs offline manually if
(s)he wants to run a full diagnostic.  Return 1 on each of the tests
not run to alert the user of the condition.

Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-27 08:33:21 -07:00
Alexander Duyck e017b60316 igb: use correct bits to identify if managability is enabled
igb was previously checking the wrong bits in the MANC register to determine
if managability was enabled.  As a result it was incorrectly powering down and
resetting the phy when it didn't need to.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-27 08:33:20 -07:00
wzt wzt c0e4d4bad4 benet: Fix compile warnnings in drivers/net/benet/be_ethtool.c
Fix the following warnings:

be_ethtool.c:493: warning: integer constant is too large for 'long' type
be_ethtool.c:493: warning: integer constant is too large for 'long' type

Signed-off-by: Zhitong Wang <zhitong.wangzt@alibaba-inc.com>
Acked-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-27 08:33:20 -07:00
David S. Miller e4afb29fa3 Revert "via82cxxx: workaround h/w bugs"
This reverts commit f931a5d578.

It causes regressions for some users.

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-27 07:55:58 -07:00
Jason Gunthorpe 7f809e1f8e of/flattree: Fix unhandled OF_DT_NOP tag when unflattening the device tree
NOPs within the property section are skipped, but NOPs between
OF_DT_END_NODE and OF_DT_BEGIN_NODE were not. My firmware NOPs out
entire nodes depending on various environment parameters.

of_scan_flat_dt already handles NOP more generally.

Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2010-03-26 22:09:56 -06:00
Emil Tantilov f49c57e141 e1000e: do not modify tx_queue_len on link speed change
Previously the driver tweaked txqueuelen to avoid false Tx hang reports seen at half duplex.
This had the effect of overriding user set values on link change/reset. Testing shows that
adjusting only the timeout factor is sufficient to prevent Tx hang reports at half duplex.

This patch removes all instances of tx_queue_len in the driver.

Originally reported and patched by Franco Fichtner
CC: Franco Fichtner <franco@lastsummer.de>
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 21:04:54 -07:00
Emil Tantilov a08af745e4 igbvf: do not modify tx_queue_len on link speed change
Previously the driver tweaked txqueuelen to avoid false Tx hang reports seen at half duplex.
This had the effect of overriding user set values on link change/reset. Testing shows that
adjusting only the timeout factor is sufficient to prevent Tx hang reports at half duplex.

Based on e1000e patch by Franco Fichtner <franco@lastsummer.de>

CC: Franco Fichtner <franco@lastsummer.de>
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 21:01:41 -07:00
Kyle McMartin ac90a14936 tulip: Fix null dereference in uli526x_rx_packet()
Acked-by: Grant Grundler <grundler@parisc-linux.org>

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 20:20:29 -07:00
Ben Menchaca a6d36d5689 gianfar: fix undo of reserve()
Fix undo of reserve() before RX recycle

gfar_new_skb reserve()s space in the SKB to align it.  If an error occurs,
and the skb needs to be returned to the RX recycle queue, the current code
attempts to reset head, but did not reset tail.  This patch remembers the
alignment amount, and reverses the reserve() when needed.

Signed-off-by: Ben Menchaca <ben@bigfootnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 20:16:23 -07:00
Linus Torvalds b72c40949b Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6:
  x86/PCI: truncate _CRS windows with _LEN > _MAX - _MIN + 1
  x86/PCI: for host bridge address space collisions, show conflicting resource
  frv/PCI: remove redundant warnings
  x86/PCI: remove redundant warnings
  PCI: don't say we claimed a resource if we failed
  PCI quirk: Disable MSI on VIA K8T890 systems
  PCI quirk: RS780/RS880: work around missing MSI initialization
  PCI quirk: only apply CX700 PCI bus parking quirk if external VT6212L is present
  PCI: complain about devices that seem to be broken
  PCI: print resources consistently with %pR
  PCI: make disabled window printk style match the enabled ones
  PCI: break out primary/secondary/subordinate for readability
  PCI: for address space collisions, show conflicting resource
  resources: add interfaces that return conflict information
  PCI: cleanup error return for pcix get and set mmrbc functions
  PCI: fix access of PCI_X_CMD by pcix get and set mmrbc functions
  PCI: kill off pci_register_set_vga_state() symbol export.
  PCI: fix return value from pcix_get_max_mmrbc()
2010-03-26 16:34:29 -07:00
Linus Torvalds 6f063aea55 Merge branch 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6
* 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6:
  pcmcia: use dev_pm_ops for class pcmcia_socket_class
  power: support _noirq actions on device types and classes
  pcmcia: allow for four multifunction subdevices (again)
  pcmcia: do not use ioports < 0x100 on x86
  pd6729: Coding Style fixes
2010-03-26 15:11:20 -07:00
Linus Torvalds 50da56706b Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6:
  firewire: core: align driver match with modalias
  firewire: core: fix Model_ID in modalias
  firewire: ohci: add cycle timer quirk for the TI TSB12LV22
  firewire: core: fw_iso_resource_manage: fix error handling
2010-03-26 15:07:46 -07:00
Chris Leech af06393bbd ixgbe: filter FIP frames into the FCoE offload queues
During FCF solicitation, the switch is supposed to pad the
solicited advertisement out to the endpoints specified
maximum FCoE frame size.  That means that we need to receive
FIP frames that are larger than the standard MTU.  To make
sure the receive queue is configured correctly, we should be
filtering FIP traffic into the FCoE queues.

Signed-off-by: Chris Leech <christopher.leech@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 11:56:04 -07:00
Robert Love ca77cd59d2 ixgbe: Priority tag FIP frames
Currently FIP (FCoE Initialization Protocol) frames
are going untagged. This causes various problems
with FCFs (switches) that have negotiated a priority
over dcbx. This patch tags FIP frames with the same
priority as the FCoE frames.

Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: Chris Leech <christopher.leech@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 11:56:03 -07:00
Robert Love a7551b75fe ixgbe: Don't allow user buffer count to exceed 256
If the user buffer count was 256 the shift would place a 1
in the offset region leading to errors. It also overwrites
the uers buffer list. This patch makes sure that at most
256 user buffers are allowed for DDP and the buffer count
is masked properly such that it doesn't overwrite the offset
when shifting the bits.

Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: Yi Zou <yi.zou@intel.com>
Signed-off-by: Frank Zhang <frank_1.zhang@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 11:56:03 -07:00
John Fastabend e0fce6950b ixgbe: cleanup maximum number of tx queues
In the last patch I missed an unecessary min_t comparison.
This patch removes it, the path allocates at most
72 tx queues for 82599 and 24 for 82598 there is no need
for this check.

Additionally this sets MAX_[TX|RX]_QUEUES to 72.  Which is
used as the size for the tx/rx_ring arrays. There is no
reason to have more tx_rings/rx_rings then num_tx_queues.

Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 11:56:02 -07:00
Greg Rose 581d1aa777 ixgbe: Change where clear_to_send_flag is reset to zero.
The clear_to_send flag is being cleared before the call to ping all
the VFs.  It should be called after pinging all the VFs.

Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 11:56:02 -07:00
Greg Rose 5809a1ae77 ixgbe: In SR-IOV mode insert delay before bring the adapter up
VFs running in guest VMs do not respond in as timely a manner to
PF indication it is going down as they do when running in the host
domain.  If the adapter is in SR-IOV mode insert a two second delay
to guarantee that all VFs have had time to respond to the PF reset.
In any case resetting the PF while VFs are active should be
discouraged but if it must be done then there will be a two
second delay to help synchronize resets among the PF and all the
VFs.

Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 11:56:01 -07:00
Greg Rose 65deeed7b3 ixgbevf: Fix signed/unsigned int error
In the Tx mapping function if a DMA error occurred then the unwind of
previously mapped sections would improperly check an unsigned int if
it was less than zero.  Changed the index variable to signed to avoid
the error.

Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 11:56:00 -07:00
Amit Kumar Salecha 48c11a59c4 netxen: update version to 4.0.73
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 11:49:22 -07:00
Amit Kumar Salecha afbe5cd6c4 netxen: added sanity check for pci map
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>

Return value of ioremap is not checked, NULL check added.

Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 11:49:22 -07:00
Amit Kumar Salecha 77c553900c netxen: fix warning in ioaddr for NX3031 chip
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>

crb_intr_mask/crb_sts_consumer is predefined for NX2031 not for
NX3031. For NX3031, these values get defined in rx context creation.
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 11:49:21 -07:00
Amit Kumar Salecha bb2792e038 netxen: fix bios version calculation
Bios sub version from unified fw image is calculated incorrect.

Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 11:49:21 -07:00
David S. Miller 4300e8c7f6 Revert "r8169: enable 64-bit DMA by default for PCI Express devices (v2)"
This reverts commit 3531768883.

People are reporting problems due to this change and there
is no anticipation that the cause will be tracked down
any time soon.

We can try next time to selectively re-enable this based upon chip
type, or have a black list of some sort.

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 10:23:30 -07:00
Andrea Gelmini 72f878cc6f USB gadget r8a66597-udc.c: duplicated include
drivers/usb/gadget/r8a66597-udc.c: linux/err.h is included more than once.

Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-03-26 12:11:55 +09:00
Linus Torvalds 126a031e43 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (25 commits)
  TIPC: Removed inactive maintainer
  isdn: Cleanup Sections in PCMCIA driver elsa
  isdn: Cleanup Sections in PCMCIA driver avma1
  isdn: Cleanup Sections in PCMCIA driver teles
  isdn: Cleanup Sections in PCMCIA driver sedlbauer
  via-velocity: Fix FLOW_CNTL_TX_RX handling in set_mii_flow_control()
  netfilter: xt_hashlimit: IPV6 bugfix
  netfilter: ip6table_raw: fix table priority
  netfilter: xt_hashlimit: dl_seq_stop() fix
  af_key: return error if pfkey_xfrm_policy2msg_prep() fails
  skbuff: remove unused dma_head & dma_maps fields
  vlan: updates vlan real_num_tx_queues
  vlan: adds vlan_dev_select_queue
  igb: only use vlan_gro_receive if vlans are registered
  igb: do not modify tx_queue_len on link speed change
  igb: count Rx FIFO errors correctly
  bnx2: Use proper handler during netpoll.
  bnx2: Fix netpoll crash.
  ksz884x: fix return value of netdev_set_eeprom
  cgroups: net_cls as module
  ...
2010-03-25 14:06:29 -07:00
Eric Anholt c751ce4f52 drm/i915: Rename many remaining uses of "output" to encoder or connector.
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-03-25 12:34:38 -07:00
Eric Anholt 21d40d37ec drm/i915: Rename intel_output to intel_encoder.
The intel_output naming is inherited from the UMS code, which had a
structure of screen -> CRTC -> output.  The DRM code has an additional
notion of encoder/connector, so the structure is screen -> CRTC ->
encoder -> connector.  This is a useful structure for SDVO encoders
which can support multiple connectors (each of which requires
different programming in the one encoder and could be connected to
different CRTCs), or for DVI-I, where multiple encoders feed into the
connector for whether it's used for digital or analog.  Most of our
code is encoder-related, so transition it to talking about encoders
before we start trying to distinguish connectors.

This patch is produced by sed s/intel_output/intel_encoder/ over the
driver.

Signed-off-by: Eric Anholt <eric@anholt.net>
2010-03-25 12:27:32 -07:00
Henne f61bb62e3e isdn: Cleanup Sections in PCMCIA driver elsa
Compiling this driver gave a section mismatch,
so I reviewed the init/exit paths of the driver
and made the correct changes.

WARNING: drivers/isdn/hisax/built-in.o(.text+0x55e37): Section mismatch
in reference from the function elsa_cs_config() to the function
.devinit.text:hisax_init_pcmcia()
The function elsa_cs_config() references
the function __devinit hisax_init_pcmcia().
This is often because elsa_cs_config lacks a __devinit
annotation or the annotation of hisax_init_pcmcia is wrong.

Signed-off-by: Henrik Kretzschmar <henne@nachtwindheim.de>
Acked-by: Karsten Keil <keil@b1-systems.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-25 11:58:02 -07:00
Henne a465870a80 isdn: Cleanup Sections in PCMCIA driver avma1
Compiling this driver gave a section mismatch,
so I reviewed the init/exit paths of the driver
and made the correct changes.

WARNING: drivers/isdn/hisax/built-in.o(.text+0x56512): Section mismatch
in reference from the function avma1cs_config() to the function
.devinit.text:hisax_init_pcmcia()
The function avma1cs_config() references
the function __devinit hisax_init_pcmcia().
This is often because avma1cs_config lacks a __devinit
annotation or the annotation of hisax_init_pcmcia is wrong.

Signed-off-by: Henrik Kretzschmar <henne@nachtwindheim.de>
Acked-by: Karsten Keil <keil@b1-systems.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-25 11:58:01 -07:00
Henne 158e33d1c6 isdn: Cleanup Sections in PCMCIA driver teles
Compiling this driver gave a section mismatch,
so I reviewed the init/exit paths of the driver
and made the correct changes.

WARNING: drivers/isdn/hisax/built-in.o(.text+0x56bfb): Section mismatch
in reference from the function teles_cs_config() to the function
.devinit.text:hisax_init_pcmcia()
The function teles_cs_config() references
the function __devinit hisax_init_pcmcia().
This is often because teles_cs_config lacks a __devinit
annotation or the annotation of hisax_init_pcmcia is wrong.

Signed-off-by: Henrik Kretzschmar <henne@nachtwindheim.de>
Acked-by: Karsten Keil <keil@b1-systems.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-25 11:58:01 -07:00
Henne 93b39a0dba isdn: Cleanup Sections in PCMCIA driver sedlbauer
Compiling this driver gave a section mismatch,
so I reviewed the init/exit paths of the driver
and made the correct changes.

WARNING: drivers/isdn/hisax/built-in.o(.text+0x558d6): Section mismatch
in reference from the function sedlbauer_config() to the function
.devinit.text:hisax_init_pcmcia()
The function sedlbauer_config() references
the function __devinit hisax_init_pcmcia().
This is often because sedlbauer_config lacks a __devinit
annotation or the annotation of hisax_init_pcmcia is wrong.

Signed-off-by: Henrik Kretzschmar <henne@nachtwindheim.de>
Acked-by: Karsten Keil <keil@b1-systems.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-25 11:58:00 -07:00
David S. Miller bcbe53682f via-velocity: Fix FLOW_CNTL_TX_RX handling in set_mii_flow_control()
Clear, don't set, ANAR_ASMDIR in this case.

Noticed by Roel Kluin.

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-25 11:56:32 -07:00
Daniel Vetter 5e64499f3d agp/intel: intel_845_driver is an agp driver!
... not a GTT driver. So the additional chipset flush introduced in

commit 2162e6a2b0
Author: Dave Airlie <airlied@redhat.com>
Date:   Wed Nov 21 16:36:31 2007 +1000

    agp/intel: Add chipset flushing support for i8xx chipsets.

to fix a GTT problem makes absolutely no sense. If this would really be needed
for AGP chipsets, too, we should add it to all i8xx agp drivers, not just one.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-03-25 11:06:17 -07:00
Daniel Vetter 23010e43b3 drm/i915: introduce to_intel_bo helper
This is a purely cosmetic change to make changes in this area easier.
And hey, it's not only clearer and typechecked, but actually shorter,
too!

[anholt: To clarify, this is a change to let us later make
drm_i915_gem_object subclass drm_gem_object, instead of having
drm_gem_object have a pointer to i915's private data]

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Dave Airlie <airlied@gmail.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-03-25 11:06:17 -07:00
Robert Hooker 8d06a1e1e9 drm/i915: Disable FBC on 915GM and 945GM.
It is causing hangs after a suspend/resume cycle with the default
powersave=1 module option on these chipsets since 2.6.32-rc.

BugLink: http://bugs.launchpad.net/bugs/492392
Signed-off-by: Robert Hooker <sarvatt@ubuntu.com>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-03-25 11:06:16 -07:00
Bjorn Helgaas f967a44343 PCI: don't say we claimed a resource if we failed
pci_claim_resource() can fail, so pay attention and only claim success
when it actually succeeded.  If pci_claim_resource() fails, it prints a
useful diagnostic.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-03-25 08:51:35 -07:00
Matthew Wilcox 134b345081 PCI quirk: Disable MSI on VIA K8T890 systems
Bugzilla 15287 indicates that there's a problem with Message Signalled
Interrupts on VIA K8T890 systems.  Add a quirk to disable MSI on these
systems.

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Tested-by: Jan Kreuzer <kontrollator@gmx.de>
Tested-by: lh <jarryson@gmail.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-03-25 08:51:23 -07:00
Linus Torvalds 01e77706cd Merge branch 'for-linus' of git://gitorious.org/linux-omap-dss2/linux
* 'for-linus' of git://gitorious.org/linux-omap-dss2/linux:
  OMAP: DSS2: panel-generic: re-implement mode changing
  OMAP: DSS2: initialize dss clk sources properly
  OMAP: DSS2: VRAM: Fix early_param for vram
2010-03-24 16:52:15 -07:00
Linus Torvalds 1ff31056fb Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] Orion5x: replace KEY_WLAN with KEY_WPS_BUTTON
  [ARM] Kirkwood: WPS button keycode mapping
  pxa168fb: fix incorrect resource calculation
  [ARM] pxa/raumfeld: fix button name
  [ARM] pxa/raumfeld: remove duplicated #include
  [ARM] locomo: fix unpaired spin_lock_irqsave
  [ARM] locomo: fix SPI register offset
  [ARM] pxa/sharpsl: add dependency of max1111 driver to sharpsl_pm
  [ARM] pxa: remove unnecessary 'select FB_W100' from some platforms
  [ARM] pxa: remove spi cs gpio direction to avoid clash with driver
  [ARM] mmp: fix for variables in uncompress.h being discarded
  [ARM] pxa: fix for variables in uncompress.h being discarded
  ARM: Update mach-types
  ARM: Fix IXP23xx build error in mach/memory.h
2010-03-24 16:51:14 -07:00
Linus Torvalds c02c873c25 Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  libata-sff: fix spurious IRQ handling
  pata_via: Add VIA VX900 support
2010-03-24 16:50:27 -07:00
Linus Torvalds 541e40ee08 Merge branch 'sh/for-2.6.34' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* 'sh/for-2.6.34' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6:
  sh: Silence unintialized variable warnings in dwarf unwinder.
  sh: Tidy up a couple of section mismatches.
  sh: Fix build after dynamic PMB rework
  sh: Replace unsafe manipulation of MMUCR
  sh: Flush ITLB too in PTEAEX's flush_tlb_page()
  sh64: Remove long unused mid_sched macro
  SH: remove superfluous warning from the serial driver
  SH: fix SCIFA SCASCR register bit definitions
  serial: sh-sci: fix SH-Mobile SH breakage
  sh: Add watch-dog register address for SH7722/SH7723/SH7724
  sh: ms7724: Add tiny-document for sound
  sh: mach-ecovec24: Add i2c_put_adapter on sh_eth_init
2010-03-24 16:49:38 -07:00
Linus Torvalds 34c1c460f8 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6:
  regulator: fix dangling pointers
  lp3971: Fix BUCK_VOL_CHANGE_SHIFT logic
  lp3971: Fix setting val for LDO2 and LDO4
  regulator: Get rid of lockdep warning
  regulator: handle kcalloc() failure
  Regulators: max8925-regulator - clean up driver data after removal
2010-03-24 16:48:11 -07:00
Linus Torvalds 6467a71c56 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel:
  drm/i915: Stop trying to use ACPI lid status to determine LVDS connection.
  drm/intel: fix up set_tiling for untiled->tiled transition
  drm/i915: Set up the documented clock gating on Sandybridge and Ironlake.
  agp/intel: Don't do the chipset flush on Sandybridge.
  agp/intel: Respect the GTT size on Sandybridge for scratch page setup.
  drm/i915: fix small leak on overlay error path
  drm/i915: Avoid NULL deref in get_pages() unwind after error.
  drm/i915: Fix check with IS_GEN6
  drivers/gpu/drm/i915/intel_bios.c: fix continuation line formats
  drm/i915: Enable VS timer dispatch.
  drm/i915: Rename FBC_C3_IDLE to FBC_CTL_C3_IDLE to match other registers
  drm/i915: remove an unnecessary wait_request()
  drm/i915: Don't bother with the BKL for GEM ioctls.
2010-03-24 16:42:43 -07:00
Linus Torvalds 18020a0d8c Merge branch 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging
* 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging:
  i2c-scmi: Provide module aliases for automatic loading
  i2c-scmi: Support IBM SMBus CMI devices
  acpi: Support IBM SMBus CMI devices
2010-03-24 16:41:48 -07:00
Linus Torvalds c27b9a2e6c Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6:
  [S390] fix boot failures with compressed kernels
  [S390] fix broken proc interface for sclp_async
  [S390] sclp: avoid 64 bit division
  [S390] dasd: check tsb validity
  [S390] dasd: fix alignment of transport mode recovery TCW
  [S390] system.h: Fix compile error for 1 and 2 byte cmpxchg
  [S390] smp: fix lowcore allocation
  [S390] zcore: CPU registers are not saved under LPAR
2010-03-24 16:36:53 -07:00
Michael Grzeschik b5c26f97ec lxfb: set the H- and V-SYNC polarity of the flatpanel output
Fixup for the flatpanel output.  The geode_modedb attribute flags are used
to set the SYNC polarity of the flatpanel.  Without this patch our
flatpanel registers stayed unconfigured, so we just saw garbage output.

Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Cc: Andres Salomon <dilinger@collabora.co.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-03-24 16:31:22 -07:00
Adrian Hunter 7198f3c9b1 mmc: fix incorrect interpretation of card type bits
In the extended CSD register the CARD_TYPE is an 8-bit value of which the
upper 6 bits were reserved in JEDEC specifications prior to version 4.4.
In version 4.4 two of the reserved bits were designated for identifying
support for the newly added High-Speed Dual Data Rate.  Unfortunately the
mmc_read_ext_csd() function required that the reserved bits be zero
instead of ignoring them as it should.

This patch makes mmc_read_ext_csd() ignore the CARD_TYPE bits that are
reserved or not yet supported.  It also stops the function jumping to the
end as though an error occurred, when it is only warns that the CARD_TYPE
bits (that it does interpret) are invalid.

Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com>
Cc: <linux-mmc@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-03-24 16:31:21 -07:00
Jani Nikula 8c363afe94 c2port: fix device_create() return value check
Use IS_ERR() instead of comparing to NULL.

[akpm@linux-foundation.org: preserve the error code]
Signed-off-by: Jani Nikula <ext-jani.1.nikula@nokia.com>
Cc: Vegard Nossum <vegard.nossum@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-03-24 16:31:21 -07:00
Richard Röjfors 06ca02b06f drivers/gpio/max730x.c: add license macro
According to the header in max730x it is licensed GPLv2.

Add a MODULE_LICENSE to avoid getting the kernel tainted.

[w.sang@pengutronix.de: add MODULE_AUTHOR and MODULE_DESCRIPTION also]
Signed-off-by: Richard Röjfors <richard.rojfors@pelagicore.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-03-24 16:31:20 -07:00
Uwe Kleine-König 05731b9794 rtc/mc13783: fix use after free bug
This was introduced by v2.6.34-rc1~38:

	4c014e8 (rtc/mc13783: protect rtc {,un}registration by mc13783 lock)

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reported-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-03-24 16:31:19 -07:00
Stefan Richter fe43d6d9cf firewire: core: align driver match with modalias
The driver match strategy was:
  - Match vendor/model/specifier/version of the unit directory.
  - If that was a miss, match vendor from the root directory and
    model/specifier/version of the unit directory.

This was inconsistent with how the modalias string was constructed
until recently (take vendor/model from root directory and specifier/
version from unit directory).  It was also inconsistent with how it is
done since the parent commit:
  - Use vendor/model/specifier/version of the unit directory if possible,
  - fall back to one or more of vendor/model/specifier/version from the
    root directory depending on which ones are not present at the unit
    directory.

Fix this inconsistency by sharing the ROM scanner function between
modalias printer function and driver match function.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2010-03-24 22:01:47 +01:00
Stefan Richter 5ae73518cb firewire: core: fix Model_ID in modalias
The modalias string of devices that represent units on a FireWire node
did not show Module_ID entries within unit directories.  This was
because firewire-core searched only the root directory of the
configuration ROM for a Model_ID entry.

We now search first the root directory, then the unit directory.  IOW
honor a unit directory's Model_ID if present, otherwise fall back to the
root directory's model ID (if present).

Furthermore, apply the same change to Vendor_ID.  This had the same
issue but it was less apparent because most devices provide Vendor_ID
only in the root directory.

And finally, also use this strategy for the remaining two IDs in the
modalias, Specifier_ID and Version.  It does not actually make sense to
look for them elsewhere than in the unit directory because they are
mandatory there.  However, a uniform search order simplifies the
implementation and has no adverse affect in practice.

Side notes:
  - The older counterpart of this, nodemgr.c of ieee1394, looked for
    Vendor_ID first in the root directory, then in the unit directory,
    and for Model_ID only in the unit directory.
  - There is a single mainline driver which requires Vendor_ID and
    Model_ID --- the firedtv driver.  This one worked because FireDTVs
    provide Vendor_ID in the root directory and Model_ID identically in
    root directory and unit directory.
  - Apart from firedtv, there are currently no drivers known to me
    (including userspace drivers) that look at the Vendor_ID or Model_ID
    of the modalias.

Reported-by: Maciej Żenczykowski <zenczykowski@gmail.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2010-03-24 22:01:47 +01:00
Clemens Ladisch a5ee4eb754 PCI quirk: RS780/RS880: work around missing MSI initialization
AMD says in section 2.5.4 (GFX MSI Enable) of #43291 (AMD 780G Family
Register Programming Requirements):

  The SBIOS must enable internal graphics MSI capability in GCCFG by
  setting the following: NBCFG.NB_CNTL.STRAP_MSI_ENABLE='1'

Quite a few BIOS writers misinterpret this sentence and think that
enabling MSI is an optional feature.  However, clearing that bit just
prevents delivery of MSI messages but does not remove the MSI PCI
capabilities registers, and so leaves these devices unusable for any
driver that attempts to use MSI.

Setting that bit is not possible after the BIOS has locked down the
configuration registers, so we have to manually disable MSI for the
affected devices.

This fixes the codec communication errors in the HDA driver when
accessing the HDMI audio device, and allows us to get rid of the
overcautious quirk in radeon_irq_kms.c.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Tested-by: Alex Deucher <alexdeucher@gamil.com>
Cc: <stable@kernel.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-03-24 13:21:38 -07:00
Tim Yamin ca84639263 PCI quirk: only apply CX700 PCI bus parking quirk if external VT6212L is present
Apply the CX700 quirk only when an external VT6212L is present (which
is the case for the errant hardware the quirk was written for), don't
touch the settings otherwise -- Hauppage PVR-500 tuners need PCI Bus
Parking in order to work and when that's turned on everything seems
to behave fine.

I guess the underlying problem is a combination of an external VT6212L
and the CX700 rather than the CX700's PCI being broken completely for
all cases...

Reported-by: Jeroen Roos <jeroen@roosnl.com>
Signed-off-by: Tim Yamin <plasm@roo.me.uk>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-03-24 13:21:37 -07:00
Bjorn Helgaas c519a5a7da PCI: complain about devices that seem to be broken
If we can tell that a device isn't working correctly, we should tell
the user to make debugging easier.  Otherwise, it can take a lot of
work to determine whether the problem is in the driver, PCMCIA, PCI,
hardware, etc., as in http://bugzilla.kernel.org/show_bug.cgi?id=12006

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-03-24 13:21:36 -07:00
Bjorn Helgaas e1944c6b0f PCI: print resources consistently with %pR
No functional change; just print resources in the conventional style.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-03-24 13:21:36 -07:00
Bjorn Helgaas 7b8ff6da02 PCI: make disabled window printk style match the enabled ones
No functional change; this just tweaks the changes from 349e1823a405
so the new printks for disabled PCI-to-PCI bridge windows match the
ones for the enabled windows.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
CC: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-03-24 13:21:35 -07:00
Bjorn Helgaas 99ddd552fe PCI: break out primary/secondary/subordinate for readability
No functional change; just add names for the primary/secondary/subordinate
bus numbers read from config space rather than repeatedly masking/shifting.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-03-24 13:21:35 -07:00
Bjorn Helgaas 966f3a7570 PCI: for address space collisions, show conflicting resource
With request_resource_conflict(), we can learn what the actual conflict is,
so print that info for debugging purposes.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-03-24 13:21:34 -07:00
Darrick J. Wong 0f5ed04cb3 i2c-scmi: Provide module aliases for automatic loading
Provide module aliases for automatic loading.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-03-24 14:38:39 +01:00
Crane Cai e82e15ddd3 i2c-scmi: Support IBM SMBus CMI devices
*) add a new HID for IBM SMBus CMI devices
*) add methods for IBM SMBus CMI devices
*) hook different HID with different control methods set
*) minor tweaks as suggested by Jean Delvare

Slightly modified by Darrick to use #define'd IBM SMBUS HID from Darrick's ACPI
scan quirk patch.

Signed-off-by: Crane Cai <crane.cai@amd.com>
Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-03-24 14:38:38 +01:00
Darrick J. Wong 222e82ac9f acpi: Support IBM SMBus CMI devices
On some old IBM workstations and desktop computers, the BIOS presents in the
DSDT an SMBus object that is missing the HID identifier that the i2c-scmi
driver looks for.  Modify the ACPI device scan code to insert the missing HID
if it finds an IBM system with such an object.

Affected machines: IntelliStation Z20/Z30.  Note that the i2c-i801 driver no
longer works on these machines because of ACPI resource conflicts.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-03-24 14:38:37 +01:00
Hans-Joachim Picht 7b26d82f5e [S390] fix broken proc interface for sclp_async
This patch now allows the use of the proc interface to either activate
or deactivate call home on panic.
e.g.  echo 1 > /proc/sys/kernel/callhome
strict_strtoul() requires _either_'\n\0' _or_ '\0' termination.
This was missing and therefore the interface did not recognise valid input.

Signed-off-by: Hans-Joachim Picht <hans@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-03-24 11:49:53 +01:00
Heiko Carstens 9c95258c0d [S390] sclp: avoid 64 bit division
Avoid 64 bit division to fix this compile error on 32 bit:
drivers/s390/char/sclp_cmd.c:711: undefined reference to `__udivdi3'

Also move the whole arch_get_memory_phys_device function to the
memory hotplug related functions.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-03-24 11:49:53 +01:00
Stefan Haberland b8fde7224d [S390] dasd: check tsb validity
Check tsb validity before the tcw_get_tsb function is called.

Signed-off-by: Stefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-03-24 11:49:53 +01:00
Stefan Weinhuber 4a31ba57ca [S390] dasd: fix alignment of transport mode recovery TCW
All TCWs need to be aligned on a 64 byte boundary or the I/O will be
rejected. For recovery requests we create fresh TCWs, so we need to
do the proper alignment here as well.

Signed-off-by: Stefan Weinhuber <wein@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-03-24 11:49:53 +01:00
Michael Holzheu 92fe31329c [S390] zcore: CPU registers are not saved under LPAR
To save the registers for all CPUs a sigp "store status" is done that
stores the registers to address absolute zero. To access storage at
absolute zero, normally the address of the prefix register of the
accessing CPU has to be used. This does not work when large pages are
active (currently only under LPAR). In order to fix that problem,
instead of memcpy memcpy_real is used, which switches to real mode
where prefixing works.

Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-03-24 11:49:53 +01:00
Dominik Brodowski d7646f7632 pcmcia: use dev_pm_ops for class pcmcia_socket_class
Instead of requiring PCMCIA socket drivers to call various functions
during their (bus) resume and suspend functions, register an own
dev_pm_ops for this class. This fixes several suspend/resume bugs
seen on db1xxx-ss, and probably on some other socket drivers, too.

With regard to the asymmetry with only _noirq suspend, but split up
resume, please see bug 14334 and commit 9905d1b411 .

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2010-03-24 11:00:11 +01:00
Dominik Brodowski e7176a37d4 power: support _noirq actions on device types and classes
The new-style dev_pm_ops provide callbacks for both IRQs enabled
and disabled. However, the _noirq variants were only called for
buses registered with a device, not for classes and types.

In order to properly use dev_pm_ops in class pcmcia_socket_class,
support _noirq actions also on classes and types.

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
2010-03-24 11:00:02 +01:00
Dominik Brodowski 7d7ba8d31e pcmcia: allow for four multifunction subdevices (again)
Commit aa584ca4 broke what 6cf5be51 had already fixed: there may
be four multifunction devices, but just two pseudo-multifunction
devices per PCMCIA card.

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2010-03-24 10:51:31 +01:00
Alexander Duyck 31b24b955c igb: only use vlan_gro_receive if vlans are registered
This change makes it so that vlan_gro_receive is only used if vlans have been
registered to the adapter structure.  Previously we were just sending all vlan
tagged frames in via this function but this results in a null pointer
dereference when vlans are not registered.

[ This fixes bugzilla entry 15582 -Eric Dumazet]

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-23 23:19:57 -07:00
Emil Tantilov d07f3e375f igb: do not modify tx_queue_len on link speed change
Previously the driver tweaked txqueuelen to avoid false Tx hang reports seen at half duplex.
This had the effect of overriding user set values on link change/reset. Testing shows that
adjusting only the timeout factor is sufficient to prevent Tx hang reports at half duplex.

Based on e1000e patch by Franco Fichtner <franco@lastsummer.de>

Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-23 23:19:57 -07:00
Mitch Williams fa3d9a6d55 igb: count Rx FIFO errors correctly
Don't aggregate rx_no_buffer_count into rx_fifo_errors. RNBC counts
packets that get queued temporarily in the adapter's FIFO. These
packets are not dropped and are not errors. The correct counter
is rx_missed_errors (MPC).

Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-23 23:19:56 -07:00
Michael Chan 1bf1e347ef bnx2: Use proper handler during netpoll.
Netpoll needs to call the proper handler depending on the IRQ mode
and the vector.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-23 23:19:56 -07:00
Benjamin Li 4327ba435a bnx2: Fix netpoll crash.
The bnx2 driver calls netif_napi_add() for all the NAPI structs during
->probe() time but not all of them will be used if we're not in MSI-X
mode.  This creates a problem for netpoll since it will poll all the
NAPI structs in the dev_list whether or not they are scheduled, resulting
in a crash when we access structure fields not initialized for that vector.

We fix it by moving the netif_napi_add() call to ->open() after the number
of IRQ vectors has been determined.

Signed-off-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-23 23:19:55 -07:00
Jens Rottmann 4881a4f89a ksz884x: fix return value of netdev_set_eeprom
ksz884x: fix return value of netdev_set_eeprom

netdev_set_eeprom() confused ethtool by just returning 1 on error
instead of a proper -EINVAL.

Signed-off-by: Jens Rottmann <JRottmann@LiPPERTEmbedded.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-23 13:06:15 -07:00
Eric Anholt 6e6c822868 drm/i915: Stop trying to use ACPI lid status to determine LVDS connection.
I've been getting more and more quirk reports about this.  It seems
clear at this point that other OSes are not using this for determining
whether the integrated panel should be turned on, and it is not
reliable for doing so.  Better to light up an unintended panel than to
not light up the only usable output on the system.

Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-03-23 12:12:49 -07:00
Dominik Brodowski 9713ab28ec pcmcia: do not use ioports < 0x100 on x86
On x86 systems using ACPI _CRS information -- now the default for
post-2008 systems -- the PCI root bus no longer pretends to be
offering the root ioport_resource. To avoid accidentally hitting
some platform / system device, use only I/O ports >= 0x100 for
PCMCIA devices on x86.

Reported-by: Komuro <komurojun-mbn@nifty.com>
CC: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2010-03-23 18:55:23 +01:00
Komuro 5cbb2b941d pd6729: Coding Style fixes
Signed-off-by: Komuro <komurojun-mbn@nifty.com>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2010-03-23 16:33:55 +01:00
Jiri Kosina d8e4ebf8b6 HID: fix oops in gyration_event()
Fix oops caused by dereferencing field->hidinput in cases where
the device hasn't been claimed by hid-input.

Reported-by: Andreas Demmer <mail@andreas-demmer.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-03-23 16:32:37 +01:00
Tejun Heo 332ac7ff77 libata-sff: fix spurious IRQ handling
Commit 27943620cb introduced spurious
IRQ handling but it has a race condition where valid completion can be
lost while trying to clear spurious IRQ leading to occassional command
timeouts.

This patch improves SFF interrupt handler such that

1. Once BMDMA HSM is stopped, the condition is never considered
   spurious.  As there's no way to resume stopped BMDMA HSM, if device
   status doesn't agree with BMDMA status, the only way out is
   aborting the command (otherwise, it will just end up timing out).

2. ap->ops->sff_check_status() can be safely called to clear spurious
   device IRQ as it atomically returns completion status but BMDMA IRQ
   status can't be cleared in safe way if command is in flight.  After
   a spurious IRQ, call ap->ops->sff_irq_clear() only if the
   respective device is idle and retry completion if
   sff_check_status() indicates command completion.

Please note that ata_piix uses bmdma_status for sff_irq_check() and #2
won't weaken spurious IRQ handling even with in-flight command because
if bmdma_status indicates IRQ pending but device status is not on
spurious check, the next IRQ handler invocation will abort the command
due to #1.

This fixes bko#15537.

   https://bugzilla.kernel.org/show_bug.cgi?id=15537

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Andrew Benton <b3nton@gmail.com>
Cc: Petr Uzel <petr.uzel@centrum.cz>
Cc: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2010-03-23 09:39:08 -04:00
Guennadi Liakhovetski 0a60a210ed SH: remove superfluous warning from the serial driver
This warning has been introduced during the SCI DMA support developmenr and is
not needed any more.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-03-23 13:33:51 +09:00
Guennadi Liakhovetski d7bbf7f50e SH: fix SCIFA SCASCR register bit definitions
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-03-23 13:33:45 +09:00
Magnus Damm 8d099d4446 serial: sh-sci: fix SH-Mobile SH breakage
The follwing commit breaks SH-Mobile on non-ARM platforms:
"8a77b8d serial: sh-sci: Support ARM-based SH-Mobile CPUs."

The commit assumed that CONFIG_ARCH_SHMOBILE only was set
on ARM platforms, but it turns out that this kconfig is also
set by all SH-based SoCs. Sh7724 and other older SH-Mobile
SoCs are all broken without this fix.

This patch converts the "defined(CONFIG_ARCH_SHMOBILE)" into
one "defined()" per SoC model - similar to existing SH code.

Reported-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-03-23 13:23:15 +09:00
Rafael J. Wysocki bf02bd2590 ACPI / ACPICA: Do not check reference counters in acpi_ev_enable_gpe()
acpi_ev_enable_gpe() should enable the GPE at the hardware level
regardless of the value of the GPE's runtime reference counter.

There are only two callers of acpi_ev_enable_gpe(), acpi_enable_gpe()
and acpi_set_gpe().  The first one checks the GPE's runtime
reference counter itself and only calls acpi_ev_enable_gpe() if it's
equal to one, and the other one is supposed to enable the GPE
unconditionally (if called with ACPI_GPE_ENABLE).

This change fixes the problem in acpi_enable_wakeup_device() where
the GPE will not be enabled for wakeup if it's runtime reference
counter is zero, which is a regression from 2.6.33.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Reported-by: Robert Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2010-03-23 00:22:49 -04:00
Zhang Rui bc73675b99 ACPI: fixes a false alarm from lockdep
fixes a false alarm from lockdep, as acpi hotplug workqueue waits other
workqueues.
http://bugzilla.kernel.org/show_bug.cgi?id=14553
https://bugzilla.kernel.org/show_bug.cgi?id=15521

Original-patch-from: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2010-03-23 00:17:25 -04:00
Zhang Rui 1ee4d61fd9 ACPI dock: support multiple ACPI dock devices
There may be multiple ACPI dock devices exist in ACPI namespace
and we should probe all of them.
http://bugzilla.kernel.org/show_bug.cgi?id=15521

CC: Li Shaohua <shaohua.li@intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2010-03-23 00:16:50 -04:00
Eric W. Biederman 688328c7ec netxen: The driver doesn't work on NX_P3_B1 so cause probe to fail.
I haven't been able to get link up on a NX_P3_B1 since 2.6.31.  The
driver complains about a firmware hang instead.  When I asked I was
told rev 0x41 was a preproduction rev.  So disable support in the
driver so no one is surprised the code doesn't work.

Signed-off-by: Eric W. Biederman <ebiederm@aristanetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-22 20:32:38 -07:00
Mike Frysinger 21afc27c9f can: bfin_can: switch to common Blackfin can header
The MMR bits are being moved to this header, so include it.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-22 20:05:45 -07:00
JosephChan@via.com.tw 4f1deba435 pata_via: Add VIA VX900 support
Signed-off-by: Joseph Chan <josephchan@via.com.tw>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2010-03-22 22:44:17 -04:00
Wolfram Sang 8b4709ecea regulator: fix dangling pointers
Fix I2C-drivers which missed setting clientdata to NULL before freeing the
structure it points to. Also fix drivers which do this _after_ the structure
was freed already.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Cc: Liam Girdwood <lrg@slimlogic.co.uk>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
2010-03-22 19:46:16 +00:00
Axel Lin 451a73cd46 lp3971: Fix BUCK_VOL_CHANGE_SHIFT logic
Given x=0,1,2, current implementation of BUCK_VOL_CHANGE_SHIFT(x) returns 0,4,8.
The correct return value should be 0,4,6.
This patch fix the logic.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
2010-03-22 19:44:45 +00:00
Axel Lin cdb868f581 lp3971: Fix setting val for LDO2 and LDO4
In lp3971_ldo_set_voltage function, it requires val to left shift 4
bits for LDO2 and LDO4.
This patch fix this issue.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
2010-03-22 19:44:44 +00:00
Ameya Palande 4f26a2abe1 regulator: Get rid of lockdep warning
WARNING: at kernel/lockdep.c:2706 sysfs_add_file_mode+0x4c/0xa8()

Difference between v1 and v2:
Moved sysfs_attr_init() call as first one to access the structure.

Signed-off-by: Ameya Palande <ameya.palande@nokia.com>
CC: Liam Girdwood <lrg@slimlogic.co.uk>
CC: Mark Brown <broonie@opensource.wolfsonmicro.com>
CC: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
2010-03-22 19:44:44 +00:00
Dan Carpenter 67e46f347e regulator: handle kcalloc() failure
Return -ENOMEM if kcalloc() fails

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
2010-03-22 19:44:44 +00:00
Dmitry Torokhov 3fff6c04d8 Regulators: max8925-regulator - clean up driver data after removal
It is a good tone to reset driver data after unbinding the device.
Also change find_regulator_info() fro inline to __devinit - let compiler
figure out if it wants it to be inlined or not.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
2010-03-22 19:44:44 +00:00
Linus Torvalds 7b1f513aac Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
  virtio: console: Check if port is valid in resize_console
  virtio: console: Generate a kobject CHANGE event on adding 'name' attribute
2010-03-22 10:03:51 -07:00
Linus Torvalds 258152acc0 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (38 commits)
  ip_gre: include route header_len in max_headroom calculation
  if_tunnel.h: add missing ams/byteorder.h include
  ipv4: Don't drop redirected route cache entry unless PTMU actually expired
  net: suppress lockdep-RCU false positive in FIB trie.
  Bluetooth: Fix kernel crash on L2CAP stress tests
  Bluetooth: Convert debug files to actually use debugfs instead of sysfs
  Bluetooth: Fix potential bad memory access with sysfs files
  netfilter: ctnetlink: fix reliable event delivery if message building fails
  netlink: fix NETLINK_RECV_NO_ENOBUFS in netlink_set_err()
  NET_DMA: free skbs periodically
  netlink: fix unaligned access in nla_get_be64()
  tcp: Fix tcp_mark_head_lost() with packets == 0
  net: ipmr/ip6mr: fix potential out-of-bounds vif_table access
  KS8695: update ksp->next_rx_desc_read at the end of rx loop
  igb: Add support for 82576 ET2 Quad Port Server Adapter
  ixgbevf: Message formatting cleanups
  ixgbevf: Shorten up delay timer for watchdog task
  ixgbevf: Fix VF Stats accounting after reset
  ixgbe: Set IXGBE_RSC_CB(skb)->DMA field to zero after unmapping the address
  ixgbe: fix for real_num_tx_queues update issue
  ...
2010-03-22 10:01:58 -07:00
Borislav Petkov 5b89d2f9ac edac, mce: Filter out invalid values
Print the CPU associated with the error only when the field is valid.

Cc: <stable@kernel.org> # .32.x .33.x
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-03-22 16:33:31 +01:00
Dan Carpenter e3396b263c pxa168fb: fix incorrect resource calculation
The size calculation is not correct.  It should be end - start + 1.
Use resource_size() to caculate it.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-03-22 20:30:17 +08:00
Amit Shah 2de16a493c virtio: console: Check if port is valid in resize_console
The console port could have been hot-unplugged. Check if it is valid
before working on it.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2010-03-22 14:24:55 +02:00
Amit Shah ec64213c4d virtio: console: Generate a kobject CHANGE event on adding 'name' attribute
When the host lets us know what 'name' a port is assigned, we create the
sysfs 'name' attribute. Generate a 'change' event after this so that
udev wakes up and acts on the rules for virtio-ports (currently there's
only one rule that creates a symlink from the 'name' to the actual char
device).

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2010-03-22 14:24:53 +02:00
Dmitry Torokhov 2e2e3b96d9 Input: sparse-keymap - implement safer freeing of the keymap
Allow calling sparse_keymap_free() before unregistering input device
whithout risk of racing with EVIOCGETKEYCODE and EVIOCSETKEYCODE.
This makes life of drivers writers easier.

Acked-by: Yong Wang <yong.y.wang@intel.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-03-21 23:00:51 -07:00
David S. Miller af98441397 Merge branch 'vhost' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost 2010-03-20 14:41:01 -07:00
Henrik Rydberg d90e6f6aad Input: bcm5974 - retract efi-broken suspend_resume
With the recent system-wide improvements on suspend/resume and EFI
booting the suspend_resume method of the bcm5974 has broken. When
waking up from the S3 state on the MacBookAir, the trackpad is found
in a yet unknown state, unable to switch to the proper multitouch
mode. The result is a frozen touchpad, and a flood of errors of the
kind

	bcm5974: bad trackpad package, length: 8.

This patch retracts the reset_resume method altogether, falling back
on the generic unbind/rebind functionality of the usb layer until
further investigations can be made as how to reset the device when
booting from efi.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-03-20 00:08:20 -07:00
Yong Wang 88fcf710c1 Input: sparse-keymap - free the right keymap on error
'map' is allocated in sparse_keymap_setup() and it it the one that should
be freed on error instead of 'keymap'.

Signed-off-by: Yong Wang <yong.y.wang@intel.com>
Cc: stable@kernel.org
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-03-19 23:03:09 -07:00
Yegor Yefremov ea93fd9456 KS8695: update ksp->next_rx_desc_read at the end of rx loop
There is no need to adjust the next rx descriptor after each packet,
so do it only once at the end of the routine.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
2010-03-19 22:43:29 -07:00
Carolyn Wyborny b894fa2627 igb: Add support for 82576 ET2 Quad Port Server Adapter
Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-19 21:11:35 -07:00
Greg Rose 29b8dd024b ixgbevf: Message formatting cleanups
Clean up some text output formatting.

Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-19 21:00:45 -07:00
Greg Rose 4c3a822395 ixgbevf: Shorten up delay timer for watchdog task
The recovery from PF reset works better when you shorten up the delay
until the watchdog task executes.

Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-19 21:00:45 -07:00
Greg Rose 33bd9f601e ixgbevf: Fix VF Stats accounting after reset
The counters in the 82599 Virtual Function are not clear on read.  They
accumulate to the maximum value and then roll over.  They are also not
cleared when the VF executes a soft reset, so it is possible they are
non-zero when the driver loads and starts.  This has all been accounted
for in the code that keeps the stats up to date but there is one case
that is not.  When the PF driver is reset the counters in the VF are
all reset to zero.  This adds an additional accounting overhead into
the VF driver when the PF is reset under its feet.  This patch adds
additional counters that are used by the VF driver to accumulate and
save stats after a PF reset has been detected.  Prior to this patch
displaying the stats in the VF after the PF has reset would show
bogus data.

Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-19 21:00:44 -07:00
Mallikarjuna R Chilakala fd3686a842 ixgbe: Set IXGBE_RSC_CB(skb)->DMA field to zero after unmapping the address
As per Simon Horman's feedback set IXGBE_RSC_CB(skb)->dma to zero
after unmapping HWRSC DMA address to avoid double freeing.

Signed-off-by:  Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-19 21:00:44 -07:00
Vasu Dev 936332b8e0 ixgbe: fix for real_num_tx_queues update issue
Currently netdev_features_change is called before fcoe tx queues
setup is done, so this patch moves calling of netdev_features_change
after tx queues setup is done in ixgbe_init_interrupt_scheme, so
that real_num_tx_queues is updated correctly on each fcoe enable
or disable.

This allows additional fcoe queues updated correctly in vlan driver
for their correct queue selection.

Signed-off-by: Vasu Dev <vasu.dev@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-19 21:00:43 -07:00
Linus Torvalds e4d806377b Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6:
  serial: sh-sci: remove duplicated #include
  sh: Export uncached helper symbols.
  sh: Fix up NUMA build for 29-bit.
  serial: sh-sci: Fix build failure for non-sh architectures.
  sh: Fix up uncached offset for legacy 29-bit mode.
  sh: Support CPU affinity masks for INTC controllers.
2010-03-19 18:16:20 -07:00
Linus Torvalds b50df7d1fb Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/dvrabel/uwb
* 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/dvrabel/uwb:
  uwb: remove duplicate cpu_to_le16()
  uwb: declare MODULE_FIRMWARE() in i1480 DFU driver
  uwb: make USB device id table constant
  uwb: wlp: refactor wlp_get_<attribute>() macros
2010-03-19 18:14:22 -07:00
Linus Torvalds cf3966bf6e Merge branch 'zerolen' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/misc-2.6
* 'zerolen' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/misc-2.6:
  Delete zero-length file drivers/mtd/maps/omap_nor.c
2010-03-19 13:42:00 -07:00
Linus Torvalds 8dba8f9494 Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6:
  tty_port,usb-console: Fix usb serial console open/close regression
  tty: cpm_uart: use resource_size()
  tty_buffer: Fix distinct type warning
  hvc_console: Fix race between hvc_close and hvc_remove
  uartlite: Fix build on sparc.
  tty: Take a 256 byte padding into account when buffering below sub-page units
  Revert "tty: Add a new VT mode which is like VT_PROCESS but doesn't require a VT_RELDISP ioctl call"
2010-03-19 13:40:03 -07:00
Linus Torvalds 2eb645e7b5 Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6:
  driver core: numa: fix BUILD_BUG_ON for node_read_distance
  driver-core: document ERR_PTR() return values
  kobject: documentation: Update to refer to kset-example.c.
  sysdev: the cpu probe/release attributes should be sysdev_class_attributes
  kobject: documentation: Fix erroneous example in kobject doc.
  driver-core: fix missing kernel-doc in firmware_class
  Driver core: Early platform kernel-doc update
  sysfs: fix sysfs lockdep warning in mlx4 code
  sysfs: fix sysfs lockdep warning in infiniband code
  sysfs: fix sysfs lockdep warning in ipmi code
  sysfs: Initialised pci bus legacy_mem field before use
  sysfs: use sysfs_bin_attr_init in firmware class driver
2010-03-19 13:39:42 -07:00
Linus Torvalds 8fdb7e9f61 Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (45 commits)
  USB: gadget/multi: cdc_do_config: remove redundant check
  usb: r8a66597-hcd: fix removed from an attached hub
  USB: xhci: Make endpoint interval debugging clearer.
  USB: Fix usb_fill_int_urb for SuperSpeed devices
  USB: cp210x: Remove double usb_control_msg from cp210x_set_config
  USB: Remove last bit of CONFIG_USB_BERRY_CHARGE
  USB: gadget: add gadget controller number for s3c-hsotg driver
  USB: ftdi_sio: Fix locking for change_speed() function
  USB: g_mass_storage: fixed module name in Kconfig
  USB: gadget: f_mass_storage::fsg_bind(): fix error handling
  USB: g_mass_storage: fix section mismatch warnings
  USB: gadget: fix Blackfin builds after gadget cleansing
  USB: goku_udc: remove potential null dereference
  USB: option.c: Add Pirelli VID/PID and indicate Pirelli's modem interface is 0xff
  USB: serial: Fix module name typo for qcaux Kconfig entry.
  usb: cdc-wdm: Fix deadlock between write and resume
  usb: cdc-wdm: Fix order in disconnect and fix locking
  usb: cdc-wdm:Fix loss of data due to autosuspend
  usb: cdc-wdm: Fix submission of URB after suspension
  usb: cdc-wdm: Fix race between disconnect and debug messages
  ...
2010-03-19 13:39:21 -07:00
Dean Nelson 7c9e2b1c47 PCI: cleanup error return for pcix get and set mmrbc functions
pcix_get_mmrbc() returns the maximum memory read byte count (mmrbc), if
successful, or an appropriate error value, if not.

Distinguishing errors from correct values and understanding the meaning of an
error can be somewhat confusing in that:

	correct values: 512, 1024, 2048, 4096
	errors: -EINVAL  			-22
 		PCIBIOS_FUNC_NOT_SUPPORTED	0x81
		PCIBIOS_BAD_VENDOR_ID		0x83
		PCIBIOS_DEVICE_NOT_FOUND	0x86
		PCIBIOS_BAD_REGISTER_NUMBER	0x87
		PCIBIOS_SET_FAILED		0x88
		PCIBIOS_BUFFER_TOO_SMALL	0x89

The PCIBIOS_ errors are returned from the PCI functions generated by the
PCI_OP_READ() and PCI_OP_WRITE() macros.

In a similar manner, pcix_set_mmrbc() also returns the PCIBIOS_ error values
returned from pci_read_config_[word|dword]() and pci_write_config_word().

Following pcix_get_max_mmrbc()'s example, the following patch simply returns
-EINVAL for all PCIBIOS_ errors encountered by pcix_get_mmrbc(), and -EINVAL
or -EIO for those encountered by pcix_set_mmrbc().

This simplification was chosen in light of the fact that none of the current
callers of these functions are interested in the specific type of error
encountered. In the future, should this change, one could simply create a
function that maps each PCIBIOS_ error to a corresponding unique errno value,
which could be called by pcix_get_max_mmrbc(), pcix_get_mmrbc(), and
pcix_set_mmrbc().

Additionally, this patch eliminates some unnecessary variables.

Cc: stable@kernel.org
Signed-off-by: Dean Nelson <dnelson@redhat.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-03-19 12:41:48 -07:00
Dean Nelson bdc2bda7c4 PCI: fix access of PCI_X_CMD by pcix get and set mmrbc functions
An e1000 driver on a system with a PCI-X bus was always being returned
a value of 135 from both pcix_get_mmrbc() and pcix_set_mmrbc(). This
value reflects an error return of PCIBIOS_BAD_REGISTER_NUMBER from
pci_bus_read_config_dword(,, cap + PCI_X_CMD,).

This is because for a dword, the following portion of the PCI_OP_READ()
macro:

	if (PCI_##size##_BAD) return PCIBIOS_BAD_REGISTER_NUMBER;

expands to:

	if (pos & 3) return PCIBIOS_BAD_REGISTER_NUMBER;

And is always true for 'cap + PCI_X_CMD', which is 0xe4 + 2 = 0xe6. ('cap' is
the result of calling pci_find_capability(, PCI_CAP_ID_PCIX).)

The same problem exists for pci_bus_write_config_dword(,, cap + PCI_X_CMD,).
In both cases, instead of calling _dword(), _word() should be called.

Cc: stable@kernel.org
Signed-off-by: Dean Nelson <dnelson@redhat.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-03-19 12:40:22 -07:00
Paul Mundt ded1d8f29b PCI: kill off pci_register_set_vga_state() symbol export.
When pci_register_set_vga_state() was made __init, the EXPORT_SYMBOL() was
retained, which now leaves us with a section mismatch.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Cc: Mike Travis <travis@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-03-19 12:38:18 -07:00
Dean Nelson 25daeb550b PCI: fix return value from pcix_get_max_mmrbc()
For the PCI_X_STATUS register, pcix_get_max_mmrbc() is returning an incorrect
value, which is based on:

	(stat & PCI_X_STATUS_MAX_READ) >> 12

Valid return values are 512, 1024, 2048, 4096, which correspond to a 'stat'
(masked and right shifted by 21) of 0, 1, 2, 3, respectively.

A right shift by 11 would generate the correct return value when 'stat' (masked
and right shifted by 21) has a value of 1 or 2. But for a value of 0 or 3 it's
not possible to generate the correct return value by only right shifting.

Fix is based on pcix_get_mmrbc()'s similar dealings with the PCI_X_CMD register.

Cc: stable@kernel.org
Signed-off-by: Dean Nelson <dnelson@redhat.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-03-19 12:36:51 -07:00
Jeff Garzik 17cf444249 Delete zero-length file drivers/mtd/maps/omap_nor.c
The content was deleted in cc87edb173,
but the file remained as a zero-length file.

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2010-03-19 14:25:45 -04:00
Peter Korsgaard 4cb80cda51 USB: gadget/multi: cdc_do_config: remove redundant check
cdc_do_config() had a double ret check after fsg_add().

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:24 -07:00
Yoshihiro Shimoda d835933436 usb: r8a66597-hcd: fix removed from an attached hub
fix the problem that when a USB hub is attached to the r8a66597-hcd and
a device is removed from that hub, it's likely that a kernel panic follows.

Reported-by: Markus Pietrek <Markus.Pietrek@emtrion.de>
Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:24 -07:00
Sarah Sharp 9ce669a892 USB: xhci: Make endpoint interval debugging clearer.
The xHCI hardware can only handle polling intervals that are a power of
two.  When we add a new endpoint during a bandwidth allocation, and the
polling interval is rounded down to a power of two, print the original
polling interval in the endpoint descriptor.

Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:24 -07:00
Matthew Wilcox f09a15e6e6 USB: Fix usb_fill_int_urb for SuperSpeed devices
USB 3 and Wireless USB specify a logarithmic encoding of the endpoint
interval that matches the USB 2 specification.  usb_fill_int_urb() didn't
know that and was filling in the interval as if it was USB 1.1.  Fix
usb_fill_int_urb() for SuperSpeed devices, but leave the wireless case
alone, because David Vrabel wants to keep the old encoding.

Update the struct urb kernel doc to note that SuperSpeed URBs must have
urb->interval specified in microframes.

Add a missing break statement in the usb_submit_urb() interrupt URB
checking, since wireless USB and SuperSpeed USB encode urb->interval
differently.  This allows xHCI roothubs to actually register with khubd.

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:23 -07:00
Michael Brunner e549a17f69 USB: cp210x: Remove double usb_control_msg from cp210x_set_config
This patch removes a double usb_control_msg that sets the cp210x
configuration registers a second time when calling cp210x_set_config.
For data sizes >2 the second write gets corrupted.
The patch has been created against 2.6.34-rc1, but all cp210x driver
revisions are affected.

Signed-off-by: Michael Brunner <mibru@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:23 -07:00
Christoph Egger 7f56cfd253 USB: Remove last bit of CONFIG_USB_BERRY_CHARGE
One last bit was missed while removing the USB_BERRY_CHARGE config
option in a8d4211f33 which gets dropped
by this patch.

Signed-off-by: Christoph Egger <siccegge@stud.informatik.uni-erlangen.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:22 -07:00
Maurus Cuelenaere 83ba11d934 USB: gadget: add gadget controller number for s3c-hsotg driver
This prevents some drivers from complaining that no bcdDevice id was set.

Signed-off-by: Maurus Cuelenaere <mcuelenaere@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:22 -07:00
Alessio Igor Bogani 9c67d28e4e USB: ftdi_sio: Fix locking for change_speed() function
The change_speed() function should be serialized against multiple calls.
Use the cfg_lock mutex to do this.

Signed-off-by: Alessio Igor Bogani <abogani@texware.it>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:21 -07:00
Michal Nazarewicz 11b10d9994 USB: g_mass_storage: fixed module name in Kconfig
The Kconfig help message for Mass Storage Gadget claimed the
module will be named "g_file_storage" whereas it should be
"g_mass_storage".

Signed-off-by: Michal Nazarewicz <m.nazarewicz@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:21 -07:00
Peter Korsgaard f479d70b4f USB: gadget: f_mass_storage::fsg_bind(): fix error handling
Contrary to the comment in fsg_add, fsg_bind calls fsg_unbind on errors,
which decreases refcount and frees the fsg_dev structure, causing trouble
when fsg_add does the same.

Fix it by simply leaving up cleanup to fsg_add().

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Acked-by: Michal Nazarewicz <m.nazarewicz@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:20 -07:00
Mike Frysinger f88f6691b7 USB: g_mass_storage: fix section mismatch warnings
The recent commit (0e530b4578) that moved usb_ep_autoconfig from the
__devinit section to the __init section missed the mass storage device.
Its fsg_bind() function uses the usb_ep_autoconfig() function from non
__init context leading to:
WARNING: drivers/usb/gadget/g_mass_storage.o(.text): Section mismatch in
	reference from the function _fsg_bind()
	            to the function .init.text:_usb_ep_autoconfig()

So move fsg_bind() into __init as well.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:19 -07:00
Mike Frysinger f2984a333f USB: gadget: fix Blackfin builds after gadget cleansing
The recent change to clean out dead gadget drivers (90f7976880)
missed the call to gadget_is_musbhsfc() behind CONFIG_BLACKFIN.  This
causes Blackfin gadget builds to fail since the function no longer
exists anywhere.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:19 -07:00
Dan Carpenter 872f8b4254 USB: goku_udc: remove potential null dereference
"dev" is always null here.  In the end it's only used to get the
pci_name() of "pdev" which is redundant information and so I
removed it.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:19 -07:00
spark 33c387529b USB: option.c: Add Pirelli VID/PID and indicate Pirelli's modem interface is 0xff
Signed-off-by: spark <spark@bandrich.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:18 -07:00
Stefan Schmidt 510607db7e USB: serial: Fix module name typo for qcaux Kconfig entry.
The module is called qcaux and not moto_modem. Also use help instead of
---help-- to be in sync with the other Kconfig entries.

Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:18 -07:00
Oliver Neukum 338124c1f1 usb: cdc-wdm: Fix deadlock between write and resume
The new runtime PM scheme allows resume() to have no locks.
This fixes the deadlock.

Signed-off-by: Oliver Neukum <neukum@b1-systems.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:17 -07:00
Oliver Neukum d93d16e9aa usb: cdc-wdm: Fix order in disconnect and fix locking
- as the callback can schedule work, URBs must be killed first
- if the driver causes an autoresume, the caller must handle locking

Signed-off-by: Oliver Neukum <neukum@b1-systems.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:17 -07:00
Oliver Neukum 62e6685470 usb: cdc-wdm:Fix loss of data due to autosuspend
The guarding flag must be set and tested under spinlock
and cleared before the URBs are resubmitted in resume.

Signed-off-by: Oliver Neukum <neukum@b1-systems.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:16 -07:00
Oliver Neukum beb1d35f16 usb: cdc-wdm: Fix submission of URB after suspension
There's a window under which cdc-wdm may submit
an URB to a device about to be suspended. This
introduces a flag to prevent it.

Signed-off-by: Oliver Neukum <neukum@b1-systems.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:16 -07:00
Oliver Neukum d855fe2e9c usb: cdc-wdm: Fix race between disconnect and debug messages
dev_dbg() and dev_err() cannot be used to report failures
that may have been caused by a device's removal

Signed-off-by: Oliver Neukum <neukum@b1-systems.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:15 -07:00
Oliver Neukum 922a5eadd5 usb: cdc-wdm: Fix race between autosuspend and reading from the device
While an available response is read the device must not
be autosuspended. This requires a flag dedicated to that
purpose.

Signed-off-by: Oliver Neukum <neukum@b1-systems.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:15 -07:00
Oliver Neukum 860e41a71c usb: cdc-wdm: Fix race between write and disconnect
Unify mutexes to fix a race between write and disconnect
and shift the test for disconnection to always report it.

Signed-off-by: Oliver Neukum <neukum@b1-systems.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:14 -07:00
Felipe Balbi aa4714560b usb: musb: core: declare mbase only where it's used
... and avoid a compilation if we disable host side
of musb.

Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:14 -07:00
Mike Frysinger 7f4bca4049 USB: musb: fix warnings in Blackfin regs
The recent commit "usb: musb: Add context save and restore support" added
some stubs for the Blackfin code so things would compile, but it also
added a bunch of warnings due to missing return statements.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:13 -07:00
Mike Frysinger adb3ee421d usb: musb: abstract out ULPI_BUSCONTROL register reads/writes
The USB PHY on current Blackfin processors is a UTMI+ level 2 PHY.
However, it has no ULPI support - so there are no registers at all.
That means accesses to ULPI_BUSCONTROL have to be abstracted away
like other MUSB registers.

This fixes building for Blackfin parts again.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Anand Gadiyar <gadiyar@ti.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:13 -07:00
Tony Lindgren 9957dd97ec usb: musb: Fix compile error for omaps for musb_hdrc
CONFIG_ARCH_OMAP34XX is now CONFIG_ARCH_OMAP3.

But since drivers/usb/musb/omap2430.c use CONFIG_PM for these
registers and functions, do the same for the header.

Otherwise we get the following for most omap3 defconfigs:

drivers/usb/musb/omap2430.c:261: error: expected identifier or '(' before 'do'
drivers/usb/musb/omap2430.c:261: error: expected identifier or '(' before 'while'
drivers/usb/musb/omap2430.c:268: error: expected identifier or '(' before 'do'
drivers/usb/musb/omap2430.c:268: error: expected identifier or '(' before 'while'

Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:12 -07:00
Grant Likely fa7bf3424e usb/gadget: fix compile error on r8a66597-udc.c
C file uses IS_ERR and PTR_ERR, but doesn't include <linux/err.h>

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:12 -07:00
Nathaniel McCallum 3b04872aa7 USB: option: add support for a new CMOTECH device to usb/serial/option
Signed-off-by: Nathaniel McCallum <nathaniel@natemccallum.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:11 -07:00
Nathaniel McCallum bb73ed2a26 USB: option: move hardcoded PID to a macro in usb/serial/option
Signed-off-by: Nathaniel McCallum <nathaniel@natemccallum.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:10 -07:00
Nathaniel McCallum eaff4cdc97 USB: option: fix incorrect manufacturer name in usb/serial/option: MAXON->CMOTECH
Signed-off-by: Nathaniel McCallum <nathaniel@natemccallum.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:10 -07:00
Daniel Sangorrin dee5658b48 USB: serial: ftdi: add CONTEC vendor and product id
This is a patch to ftdi_sio_ids.h and ftdi_sio.c that adds identifiers for
CONTEC USB serial converter.  I tested it with the device COM-1(USB)H

[akpm@linux-foundation.org: keep the VIDs sorted a bit]
Signed-off-by: Daniel Sangorrin <daniel.sangorrin@gmail.com>
Cc: Andreas Mohr <andi@lisas.de>
Cc: Radek Liboska <liboska@uochb.cas.cz>
Cc: stable <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:09 -07:00
Andiry Xu 1d68064a7d USB: xHCI: re-initialize cmd_completion
When a signal interrupts a Configure Endpoint command, the cmd_completion used
in xhci_configure_endpoint() is not re-initialized and the
wait_for_completion_interruptible_timeout() will return failure. Initialize
cmd_completion in xhci_configure_endpoint().

Signed-off-by: Andiry Xu <andiry.xu@amd.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:09 -07:00
Alex Chiang bc75fa3825 USB: xhci: rename driver to xhci_hcd
Naming consistency with other USB HCDs.

Signed-off-by: Alex Chiang <achiang@hp.com>
Cc: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:08 -07:00
Sonic Zhang ae926976ac USB: musb: fix build error introduced by isoc change
The recent commit "usb: musb: Fix for isochronous IN transfer" (f82a689fa)
seems to have been against an older kernel version.  It uses the old style
naming of variables.  Unfortunately, this breaks building for most MUSB
users out there since "bDesiredMode" has been renamed to "desired_mode".

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Felipe Balbi <felipe.balbi@nokia.com>
Acked-by: Anand Gadiyar <gadiyar@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:08 -07:00
Bernhard Rosenkraenzer 0725e95ea5 USB: qcserial: add new device ids
This patch adds various USB device IDs for Gobi 2000 devices, as found in the
drivers available at https://www.codeaurora.org/wiki/GOBI_Releases

Signed-off-by: Bernhard Rosenkraenzer <bero@arklinux.org>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:07 -07:00
Oliver Neukum f0730924e9 USB: cdc-acm: Fix stupid NULL pointer in resume()
Stupid logic bug passing a just nulled pointer

Signed-off-by: Oliver Neukum <neukum@b1-systems.de>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-19 07:24:06 -07:00