Commit Graph

51924 Commits

Author SHA1 Message Date
Linus Torvalds c07f62e5f1 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
  HID: Apple ALU wireless keyboards are bluetooth devices
  HID: remove setup mutex, fix possible deadlock
  HID: add USB ID for another dual gameron adapter
  HID: unignore mouse on unibody macbooks
  HID: fix blacklist entries for greenasia/pantherlord
2008-12-01 08:33:59 -08:00
Kevin Hao e5404586a4 Add kref to fake tty used by USB console
We alloc a fake tty in usb serial console setup function. we should
init the tty's kref otherwise we will face WARN_ON after following
invoke of tty_port_tty_set --> tty_kref_get.

Signed-off-by: Kevin Hao <kexin.hao@windriver.com>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-12-01 08:19:10 -08:00
Will Newton 296fa7f6a3 drivers/char/tty_io.c: Avoid panic when no console is configured.
When no console is configured tty_open tries to call kref_get on a NULL
pointer, return ENODEV instead.

Signed-off-by: Will Newton <will.newton@gmail.com>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-12-01 08:19:10 -08:00
Linus Torvalds b4dcfbee3b 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:
  USB: serial: add more Onda device ids to option driver
  USB: usb-storage: unusual_devs entry for Nikon D2H
  USB: storage: unusual_devs entry for Mio C520-GPS
  USB: fsl_usb2_udc: Report disconnect before unbinding
  USB: fsl_qe_udc: Report disconnect before unbinding
  USB: fix SB600 USB subsystem hang bug
  Revert "USB: improve ehci_watchdog's side effect in CPU power management"
2008-12-01 07:58:49 -08:00
Linus Torvalds 33b07db9f3 Revert "of_platform_driver noise on sparce"
This reverts commit e669dae614, since it
is incomplete, and clashes with fuller patches and the sparc 32/64
unification effort.

Requested-by: David Miller <davem@davemloft.net>
Acked-by: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-12-01 07:55:14 -08:00
Greg Kroah-Hartman 5bb4bd9895 USB: serial: add more Onda device ids to option driver
Thanks to Domenico Riccio for pointing these out.

Cc: Domenico Riccio <domenico.riccio@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-11-30 22:24:03 -08:00
Tobias Kunze Briseño 621b239d75 USB: usb-storage: unusual_devs entry for Nikon D2H
This patch adds an unusual_devs entry for the Nikon D2H camera.

From: Tobias Kunze Briseño <t@fictive.com>,
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-11-30 22:24:03 -08:00
Alan Stern a6b7b034d7 USB: storage: unusual_devs entry for Mio C520-GPS
This patch (as1176) adds an unusual_devs entry for the Mio C520 GPS
unit.  Other devices also based on the Mitac hardware use the same USB
interface firmware, so the Vendor and Product names are generalized.

This fixes Bugzilla #11583.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Tested-by: Tamas Kerecsen <kerecsen@bigfoot.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-11-30 22:24:03 -08:00
Anton Vorontsov 1f15a506f3 USB: fsl_usb2_udc: Report disconnect before unbinding
Gadgets disable endpoints in their disconnect callbacks, so
we must call disconnect before unbinding.

The patch fixes following badness:

root@b1:~# insmod fsl_usb2_udc.ko
Freescale High-Speed USB SOC Device Controller driver (Apr 20, 2007)
root@b1:~# insmod g_ether.ko
g_ether gadget: using random self ethernet address
g_ether gadget: using random host ethernet address
usb0: MAC 26:07:ba:c0:44:33
usb0: HOST MAC 96:81:0c:05:4d:e3
g_ether gadget: Ethernet Gadget, version: Memorial Day 2008
g_ether gadget: g_ether ready
fsl-usb2-udc: bind to driver g_ether
g_ether gadget: high speed config #1: CDC Ethernet (ECM)
root@b1:~# rmmod g_ether.ko
------------[ cut here ]------------
Badness at drivers/usb/gadget/composite.c:871
[...]
NIP [e10c3454] composite_unbind+0x24/0x15c [g_ether]
LR [e10aa454] usb_gadget_unregister_driver+0x13c/0x164 [fsl_usb2_udc]
Call Trace:
[df145e80] [ffffff94] 0xffffff94 (unreliable)
[df145eb0] [e10aa454] usb_gadget_unregister_driver+0x13c/0x164 [fsl_usb2_udc]
[df145ed0] [e10c4c40] usb_composite_unregister+0x3c/0x4c [g_ether]
[df145ee0] [c006bcc0] sys_delete_module+0x130/0x19c
[df145f40] [c00142d8] ret_from_syscall+0x0/0x38
[...]
unregistered gadget driver 'g_ether'

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-11-30 22:24:03 -08:00
Anton Vorontsov 9ac36da3f8 USB: fsl_qe_udc: Report disconnect before unbinding
Gadgets disable endpoints in their disconnect callbacks, so
we must call disconnect before unbinding. This also fixes
muram memory leak, since we free muram in the qe_ep_disable().

But mainly the patch fixes following badness:

root@b1:~# insmod fsl_qe_udc.ko
fsl_qe_udc: Freescale QE/CPM USB Device Controller driver, 1.0
fsl_qe_udc e01006c0.usb: QE USB controller initialized as device
root@b1:~# insmod g_ether.ko
g_ether gadget: using random self ethernet address
g_ether gadget: using random host ethernet address
usb0: MAC be:2d:3c:fa:be:f0
usb0: HOST MAC 62:b8:6a:df:38:66
g_ether gadget: Ethernet Gadget, version: Memorial Day 2008
g_ether gadget: g_ether ready
fsl_qe_udc e01006c0.usb: fsl_qe_udc bind to driver g_ether
g_ether gadget: high speed config #1: CDC Ethernet (ECM)
root@b1:~# rmmod g_ether.ko
------------[ cut here ]------------
Badness at drivers/usb/gadget/composite.c:871
[...]
NIP [d10c1374] composite_unbind+0x24/0x15c [g_ether]
LR [d10a82f4] usb_gadget_unregister_driver+0x128/0x168 [fsl_qe_udc]
Call Trace:
[cfb93e80] [cfb1f3a0] 0xcfb1f3a0 (unreliable)
[cfb93eb0] [d10a82f4] usb_gadget_unregister_driver+0x128/0x168 [fsl_qe_udc]
[cfb93ed0] [d10c2a3c] usb_composite_unregister+0x3c/0x4c [g_ether]
[cfb93ee0] [c006bde0] sys_delete_module+0x130/0x19c
[cfb93f40] [c00142d8] ret_from_syscall+0x0/0x38
[...]
fsl_qe_udc e01006c0.usb: unregistered gadget driver 'g_ether'

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-11-30 22:24:02 -08:00
Shane Huang 0a99e8ac43 USB: fix SB600 USB subsystem hang bug
This patch is required for all AMD SB600 revisions to avoid USB subsystem hang
symptom. The USB subsystem hang symptom is observed when the system has
multiple USB devices connected to it. In some cases a USB hub may be required
to observe this symptom.

Reported in bugzilla as #11599, the similar patch for SB700 old revision is:
commit b09bc6cbae

Reported-by: raffaele <ralfconn@tele2.it>
Tested-by: Roman Mamedov <roman@rm.pp.ru>
Signed-off-by: Shane Huang <shane.huang@amd.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-11-30 22:24:02 -08:00
Greg Kroah-Hartman 269f053233 Revert "USB: improve ehci_watchdog's side effect in CPU power management"
This reverts commit f0d781d59c.

It was the wrong thing to do, and does not really do what it said
it did.

Cc: Yi Yang <yi.y.yang@intel.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Cc: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-11-30 22:24:02 -08:00
Linus Torvalds d9d060a98f Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm/i915: Fix copy'n'pasteo that broke VT switch if flushing was non-empty.
2008-11-30 16:45:13 -08:00
Linus Torvalds 03cfdb86ac Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
  powerpc: Fix system calls on Cell entered with XER.SO=1
  powerpc/cell: Fix GDB watchpoints, again
  powerpc/mpic: Don't reset affinity for secondary MPIC on boot
  powerpc/cell/axon-msi: Retry on missing interrupt
  powerpc: Fix boot freeze on machine with empty memory node
  powerpc: Fix IRQ assignment for some PCIe devices
  powerpc/spufs: Fix spinning in spufs_ps_fault on signal
  powerpc/mpc832x_rdb: fix swapped ethernet ids
  powerpc: Use generic PHY driver for Marvell 88E1111 PHY on GE Fanuc SBC610
  powerpc/85xx: L2 cache size wrong in 8572DS dts
  powerpc/virtex: Update defconfigs
  powerpc/52xx: update defconfigs
  xsysace: Fix driver to use resource_size_t instead of unsigned long
  powerpc/virtex: fix various format/casting printk mismatches
  powerpc/mpc5200: fix bestcomm Kconfig dependencies
  powerpc/44x: Fix 460EX/460GT machine check handling
  powerpc/40x: Limit allocable DRAM during early mapping
2008-11-30 16:44:18 -08:00
Linus Torvalds 4ec8f077e4 Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
  Allow architectures to override copy_user_highpage()
  [ARM] pxa/palmtx: misc fixes to use generic GPIO API
  ARM: OMAP: Fixes for suspend / resume GPIO wake-up handling
  [ARM] pxa/corgi: update default config to exclude tosa from being built
  [ARM] pxa/pcm990: use negative number for an invalid GPIO in camera data
  ARM: OMAP: Typo fix for clock_allow_idle
  ARM: OMAP: Remove broken LCD driver for SX1
  [ARM] 5335/1: pxa25x_udc: Fix is_vbus_present to return 1 or 0
  [ARM] pxa/MioA701: bluetooth resume fix
  [ARM] pxa/MioA701: fix memory corruption.
2008-11-30 16:39:06 -08:00
Eric Anholt 151903d546 drm/i915: Fix copy'n'pasteo that broke VT switch if flushing was non-empty.
Introduced in the "Avoid BUG_ONs on VT switch" commit.

Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2008-12-01 10:23:21 +10:00
Linus Torvalds 8639dad84e Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm/i915: Save/restore HWS_PGA on suspend/resume
  drm: move drm vblank initialization/cleanup to driver load/unload
  drm/i915: execbuffer pins objects, no need to ensure they're still in the GTT
  drm/i915: Always read pipestat in irq_handler
  drm/i915: Subtract total pinned bytes from available aperture size
  drm/i915: Avoid BUG_ONs on VT switch with a wedged chipset.
  drm/i915: Remove IMR masking during interrupt handler, and restart it if needed.
  drm/i915: Manage PIPESTAT to control vblank interrupts instead of IMR.
2008-11-30 13:00:21 -08:00
Linus Torvalds e2a2444a90 Merge branch 'linux-next' of git://git.infradead.org/~dedekind/ubi-2.6
* 'linux-next' of git://git.infradead.org/~dedekind/ubi-2.6:
  UBI: Don't exit from ubi_thread until kthread_should_stop() is true
  UBI: fix EBADMSG handling
2008-11-30 11:34:17 -08:00
Linus Torvalds 8decec78a3 Merge branch 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6
* 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6:
  i2c-parport: Fix misplaced parport_release call
  i2c: Remove i2c clients in reverse order
  i2c/isp1301_omap: Build fixes
2008-11-30 11:21:43 -08:00
Linus Torvalds 95c5e1f1e6 Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6:
  toshiba_acpi: close race in toshiba_acpi driver
  ACPICA: disable _BIF warning
  ACPI: delete OSI(Linux) DMI dmesg spam
  ACPICA: Allow _WAK method to return an Integer
  ACPI: thinkpad-acpi: fix fan sleep/resume path
  sony-laptop: printk tweak
  sony-laptop: brightness regression fix
  Revert "ACPI: don't enable control method power button as wakeup device when Fixed Power button is used"
  ACPI suspend: Blacklist boxes that require us to set SCI_EN directly on resume
  ACPI: scheduling in atomic via acpi_evaluate_integer ()
  ACPI: battery: Convert discharge energy rate to current properly
  ACPI: EC: count interrupts only if called from interrupt handler.
2008-11-30 11:06:40 -08:00
Linus Torvalds b31a0fecd1 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: wacom - add support for new USB Tablet PCs
  Input: replace spin_lock_bh with spin_lock_irqsave in ml_ff_playback
  Input: i8042 - add Compal Hel80 laptop to nomux blacklist
  Input: cm109 - add keymap for ATCom AU-100 phone
  Input: fix the example of an input device driver
  Input: psmouse - fix incorrect validate_byte check in OLPC protocol
  Input: atkbd - cancel delayed work before freeing its structure
  Input: atkbd - add keymap quirk for Inventec Symphony systems
  Input: i8042 - add Dell XPS M1530 to nomux list
  Input: elo - fix format string in elo driver
2008-11-30 11:05:21 -08:00
Arjan van de Ven 211f05a034 input: replace spin_lock_bh with spin_lock_irqsave in ml_ff_playback
ml_ff_playback() uses spin_(un)lock_bh. However this function is called
with interrupts disabled from erase_effect() in drivers/input/ff-core.c:196.

This is not permitted, and will result in a WARN_ON in the bottom half handling code.
This patch changes this function to just use spin_lock_irqsave() instead, solving
the problem and simplifying the locking logic.

This was reported as entry #106559 in kerneloops.org

Reported-by: kerneloops.org
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-30 10:36:51 -08:00
Al Viro ffb78a2616 get xenbus_driver ->probe() "recognized" by modpost
... by giving the instances' names magic suffix recognized by modpost ;-/
Their ->probe() is __devinit

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-30 10:03:38 -08:00
Al Viro ad04d31e5f pci_setup() is init, not devinit
for fsck sake, it's used only when parsing kernel command line...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-30 10:03:37 -08:00
Al Viro 56d74dd5f7 tricky one: hisax sections
a) hisax_init_pcmcia() needs to be defined only if we have
   CONFIG_HOTPLUG (no PCMCIA support otherwise) and can be declared
   __devinit.

b) HiSax_inithardware() can go __init

c) hisax_register() is passing to checkcard() full-blown hisax_cs_setup_card():
	checkcard(i, id, NULL, hisax_d_if->owner, hisax_cs_setup_card);
   The problem with it is that
	* hisax_cs_setup_card() is __devinit
	* hisax_register() is not
	* hisax_cs_setup_card() is a switch from hell, calling a lot of
	  setup_some_weirdcard() depending on card->typ.  _These_ are also
	  __devinit.

   However, in hisax_register() we have card->typ equal to
   ISDN_CTYPE_DYNAMIC, which reduces hisax_cs_setup_card() to "nevermind
   all that crap, just do nothing and return 2".  So we add a
   trimmed-down callback doing just that and passed to checkcard() by
   hisax_register().  _This_ is non-init (we can stand the impact on
   .text size).

Voila - no section warnings from drivers/isdn

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-30 10:03:37 -08:00
Al Viro b0385146bc uninorth-agp section mess
'aperture' is declared devinitdata (the whole word of it) and
is used from ->fetch_size() which can, AFAICS, be used on
!HOTPLUG after init time.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-30 10:03:37 -08:00
Al Viro 37d33d1514 rapidio section noise
functions calling devinit and called only from devinit

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-30 10:03:37 -08:00
Al Viro f57628d76b section errors in smc911x/smc91x
a) ->probe() can be __devinit; no need to put it into .text
 b) calling __init stuff from it, OTOH, is wrong
 c) ->remove() is __devexit fodder

Acked-by: rmk+kernel@arm.linux.org.uk
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-30 10:03:37 -08:00
Al Viro 8814b5050d section misannotation in ibmtr_cs
ibmtr_resume() is calling ibmtr_probe(), which is devinit.  Whether
that's the right thing to do there is a separate question, but
since it's PCMCIA and thus will never compile without HOTPLUG...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-30 10:03:37 -08:00
Al Viro 43ced651d1 ixgbe section fixes
ixgbe_init_interrupt_scheme() is called from ixgbe_resume().  Build that
with CONFIG_PM and without CONFIG_HOTPLUG and you've got a problem.
Several helpers called by it also are misannotated __devinit.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-30 10:03:37 -08:00
Al Viro 31421a6f6e rackmeter section fixes
* rackmeter_remove() reference needs devexit_p
 * rackmeter_setup() is calls devinit and is called only from devinit

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-30 10:03:37 -08:00
Al Viro ced7172ad9 gdth section fixes
PCI side of driver should be devinit, not init

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-30 10:03:36 -08:00
Al Viro e669dae614 of_platform_driver noise on sparce
switch to __init for those; unlike powerpc sparc has no hotplug support
for that stuff and their ->probe() tends to call __init functions while
being declared __devinit.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-30 10:03:36 -08:00
Al Viro 30037818f7 advansys fix on ISA-less configs
The code

        if (shost->dma_channel != NO_ISA_DMA)
                free_dma(shost->dma_channel);

in there is triggerable only if we have CONFIG_ISA (we only set ->dma_channel to
something other than NO_ISA_DMA under #ifdef CONFIG_ISA).  OTOH, free_dma() is
not guaranteed to be there in absense of CONFIG_ISA.  IOW, driver runs into
undefined symbols on PCI-but-not-ISA configs (e.g. on frv) and it's a false
positive.

Fix: put the entire if () under #ifdef CONFIG_ISA; behaviour doesn't change and
dependency on free_dma() disappears for !CONFIG_ISA.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-30 10:03:36 -08:00
Al Viro 2fceab0bd8 W1_MASTER_DS1WM should depend on HAVE_CLK
Uses clk_...() a lot

Acked-by: rmk+kernel@arm.linux.org.uk
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-30 10:03:36 -08:00
Al Viro d16d7667f9 icside section warnings
icside_register_v[56] is called from (__devinit) icside_probe

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-30 10:03:36 -08:00
Al Viro 596f103419 fix talitos
talitos_remove() can be called from talitos_probe() on failure
exit path, so it can't be __devexit.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-30 10:03:36 -08:00
Al Viro 6005e3eb89 istallion section warnings
stli_findeisabrds() and stli_initbrds() are using __init and called only
from __init.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-30 10:03:36 -08:00
Arjan van de Ven 23d0a65cf2 toshiba_acpi: close race in toshiba_acpi driver
the toshiba ACPI driver will, in a failure case, free the rfkill state
before stopping the polling timer that would use this state. More interesting,
in the same failure case handling, it calls the exit function, which also
frees the rfkill state, but after stopping the polling.

If the race happens, a NULL pointer is passed to rfkill_force_state()
which then causes a nice dereference.

Fix the race by just not doing the too-early freeing of the rfkill state.

This appears to be the cause of a hot issue on kerneloops.org; while I
have no solid evidence of that this patch will fix the issue, the race
appears rather real.

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2008-11-28 14:21:53 -05:00
Jean Delvare 7b964f7337 i2c-parport: Fix misplaced parport_release call
We shouldn't release the parallel port until we are actually done with
it.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
2008-11-28 15:24:39 +01:00
Jean Delvare 79b93e1359 i2c: Remove i2c clients in reverse order
i2c clients should be removed in reverse order compared to the probe
(actually: bind) order. This matters when several clients depend on
each other.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Tested-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
2008-11-28 15:24:38 +01:00
David Brownell d1846b0e7a i2c/isp1301_omap: Build fixes
Build fixes for isp1301_omap; no behavior changes:

  - fix incorrect probe() signature (it changed many months ago)
  - provide missing functions on H3 and H4 boards
  - "sparse" fixes (static, NULL-vs-0)

The H3 build bits subset some of the stuff that was previously in
the OMAP tree but never went to mainline.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2008-11-28 15:24:38 +01:00
Jan Scholz ee8a1a0a1a HID: Apple ALU wireless keyboards are bluetooth devices
While parsing 'hid_blacklist' in the apple alu wireless keyboard is not found.
This happens because in the blacklist it is declared with HID_USB_DEVICE
although the keyboards are really bluetooth devices.  The same holds for
'apple_devices' list.

This patch fixes it by changing HID_USB_DEVICE to HID_BLUETOOTH_DEVICE in those
two lists.

Signed-off-by: Jan Scholz <Scholz@fias.uni-frankfurt.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2008-11-28 15:09:26 +01:00
Russell King 6417a917b5 Merge branch 'omap-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6 2008-11-27 11:13:10 +00:00
Len Brown a6e0887f21 ACPI: delete OSI(Linux) DMI dmesg spam
Linux will continue to ignore OSI(Linux),
except for a white-list containing a few systems.

So delete the black-list,
and stop soliciting user-feedback on the console.

Signed-off-by: Len Brown <len.brown@intel.com>
2008-11-27 01:55:21 -05:00
Henrique de Moraes Holschuh 0081b16202 ACPI: thinkpad-acpi: fix fan sleep/resume path
This fixes a regression from v2.6.27, caused by commit
5814f737e1cd2cfa2893badd62189acae3e1e1fd, "ACPI: thinkpad-acpi:
attempt to preserve fan state on resume".

It is possible for fan_suspend() to fail to properly initialize
fan_control_desired_level as required by fan_resume(), resulting on
the fan always being set to level 7 on resume if the user didn't
touch the fan controller.

In order to get fan sleep/resume handling to work right:

1. Fix the fan_suspend handling of the T43 firmware quirk. If it is
still undefined, we didn't touch the fan yet and that means we have no
business doing it on resume.

2. Store the fan level on its own variable to avoid any possible
issues with hijacking fan_control_desired_level (which isn't supposed
to have anything other than 0-7 in it, anyway).

3. Change the fan_resume code to me more straightforward to understand
(although we DO optimize the boolean logic there, otherwise it looks
disgusting).

4. Add comments to help understand what the code is supposed to be
doing.

5. Change fan_set_level to be less strict about how auto and
full-speed modes are requested.

http://bugzilla.kernel.org/show_bug.cgi?id=11982

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Reported-by: Tino Keitel <tino.keitel@tikei.de>
Signed-off-by: Len Brown <len.brown@intel.com>
2008-11-26 19:24:22 -05:00
Alessandro Guido 3fedd90fdf sony-laptop: printk tweak
There's no need to print "Sony: " just after "sony-laptop: " (DRV_PFX).

Signed-off-by: Alessandro Guido <ag@alessandroguido.name>
Signed-off-by: Len Brown <len.brown@intel.com>
2008-11-26 18:12:14 -05:00
Alessandro Guido 38cfc148e1 sony-laptop: brightness regression fix
After commit 540b8bb9c33935183ceb5bed466a42ad72b2af56:

  sony-laptop: fingers off backlight if video.ko is serving this functionality

I can't set brightness on my sony laptop (nothing in /sys/class/backlight).
dmesg says "sony-laptop: Sony: Brightness ignored, must be controlled by ACPI
video driver".

The function acpi_video_backlight_support returns 0 if we should use the
vendor-specific backlight support, while non-0 if the ACPI generic should
be used. Because of this, the check introduced by the said commit appears
reversed.

Signed-off-by: Alessandro Guido <ag@alessandroguido.name>
Signed-off-by: Len Brown <len.brown@intel.com>
2008-11-26 18:12:07 -05:00
Len Brown 3bdca1b863 Revert "ACPI: don't enable control method power button as wakeup device when Fixed Power button is used"
This reverts commit faee816b15.

http://bugzilla.kernel.org/show_bug.cgi?id=12091

Signed-off-by: Len Brown <len.brown@intel.com>
2008-11-26 17:55:15 -05:00
Rafael J. Wysocki 65df78473f ACPI suspend: Blacklist boxes that require us to set SCI_EN directly on resume
Some Apple boxes evidently require us to set SCI_EN on resume
directly, because if we don't do that, they hung somewhere in the
resume code path.  Moreover, on these boxes it is not sufficient to
use acpi_enable() to turn ACPI on during resume.  All of this is
against the ACPI specification which states that (1) the BIOS is
supposed to return from the S3 sleep state with ACPI enabled
(SCI_EN set) and (2) the SCI_EN bit is owned by the hardware and we
are not supposed to change it.

For this reason, blacklist the affected systems so that the SCI_EN
bit is set during resume on them.

[NOTE: Unconditional setting SCI_EN for all system on resume doesn't
 work, because it makes some other systems crash (that's to be
 expected).  Also, it is not entirely clear right now if all of the
 Apple boxes require this workaround.]

This patch fixes the recent regression tracked as
http://bugzilla.kernel.org/show_bug.cgi?id=12038

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Tested-by: Tino Keitel <tino.keitel@gmx.de>
Tested-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2008-11-26 17:53:13 -05:00