Commit Graph

18898 Commits

Author SHA1 Message Date
Joe Perches
6850aeabdd media: use pci_zalloc_consistent
Remove the now unnecessary memset too.

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Hans Verkuil <hverkuil@xs4all.nl>
Cc: Mauro Carvalho Chehab <m.chehab@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-08-08 15:57:28 -07:00
Linus Torvalds
ae045e2455 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller:
 "Highlights:

   1) Steady transitioning of the BPF instructure to a generic spot so
      all kernel subsystems can make use of it, from Alexei Starovoitov.

   2) SFC driver supports busy polling, from Alexandre Rames.

   3) Take advantage of hash table in UDP multicast delivery, from David
      Held.

   4) Lighten locking, in particular by getting rid of the LRU lists, in
      inet frag handling.  From Florian Westphal.

   5) Add support for various RFC6458 control messages in SCTP, from
      Geir Ola Vaagland.

   6) Allow to filter bridge forwarding database dumps by device, from
      Jamal Hadi Salim.

   7) virtio-net also now supports busy polling, from Jason Wang.

   8) Some low level optimization tweaks in pktgen from Jesper Dangaard
      Brouer.

   9) Add support for ipv6 address generation modes, so that userland
      can have some input into the process.  From Jiri Pirko.

  10) Consolidate common TCP connection request code in ipv4 and ipv6,
      from Octavian Purdila.

  11) New ARP packet logger in netfilter, from Pablo Neira Ayuso.

  12) Generic resizable RCU hash table, with intial users in netlink and
      nftables.  From Thomas Graf.

  13) Maintain a name assignment type so that userspace can see where a
      network device name came from (enumerated by kernel, assigned
      explicitly by userspace, etc.) From Tom Gundersen.

  14) Automatic flow label generation on transmit in ipv6, from Tom
      Herbert.

  15) New packet timestamping facilities from Willem de Bruijn, meant to
      assist in measuring latencies going into/out-of the packet
      scheduler, latency from TCP data transmission to ACK, etc"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1536 commits)
  cxgb4 : Disable recursive mailbox commands when enabling vi
  net: reduce USB network driver config options.
  tg3: Modify tg3_tso_bug() to handle multiple TX rings
  amd-xgbe: Perform phy connect/disconnect at dev open/stop
  amd-xgbe: Use dma_set_mask_and_coherent to set DMA mask
  net: sun4i-emac: fix memory leak on bad packet
  sctp: fix possible seqlock seadlock in sctp_packet_transmit()
  Revert "net: phy: Set the driver when registering an MDIO bus device"
  cxgb4vf: Turn off SGE RX/TX Callback Timers and interrupts in PCI shutdown routine
  team: Simplify return path of team_newlink
  bridge: Update outdated comment on promiscuous mode
  net-timestamp: ACK timestamp for bytestreams
  net-timestamp: TCP timestamping
  net-timestamp: SCHED timestamp on entering packet scheduler
  net-timestamp: add key to disambiguate concurrent datagrams
  net-timestamp: move timestamp flags out of sk_flags
  net-timestamp: extend SCM_TIMESTAMPING ancillary data struct
  cxgb4i : Move stray CPL definitions to cxgb4 driver
  tcp: reduce spurious retransmits due to transient SACK reneging
  qlcnic: Initialize dcbnl_ops before register_netdev
  ...
2014-08-06 09:38:14 -07:00
Linus Torvalds
f4d33337ea Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
 - removal of sn9c102.  This device driver was replaced a long time ago
   by gspca
 - solo6x10 and go7007 webcam drivers moved from staging into
   mainstream.  They were waiting for an API to allow setting the image
   detection matrix
 - SDR drivers moved from staging into mainstream: sdr-msi3101 (renamed
   as msi2500) and rtl2832
 - added SDR driver for airspy
 - added demux driver: si2165
 - rework at several RC subsystem, making the code for RC-5 SZ variant
   to be added at the standard RC5 decoder
 - added decoder for the XMP IR protocol
 - tuner driver moved from staging into mainstream: msi3101 (renamed as
   msi001)
 - added documentation for some additional SDR pixfmt
 - some device tree bindings documented
 - added support for exynos3250 at s5p-jpeg
 - remove the obsolete, unmaintained and broken mx1_camera driver
 - added support for remote controllers at au0828 driver
 - added a RC driver: sunxi-cir
 - several driver fixes, enhancements and cleanups.

* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (455 commits)
  [media] cx23885: fix UNSET/TUNER_ABSENT confusion
  [media] coda: fix build error by making reset control optional
  [media] radio-miropcm20: fix sparse NULL pointer warning
  [media] MAINTAINERS: Update go7007 pattern
  [media] MAINTAINERS: Update solo6x10 patterns
  [media] media: atmel-isi: add primary DT support
  [media] media: atmel-isi: convert the pdata from pointer to structure
  [media] media: atmel-isi: add v4l2 async probe support
  [media] rcar_vin: add devicetree support
  [media] media: pxa_camera device-tree support
  [media] media: mt9m111: add device-tree suppport
  [media] soc_camera: add support for dt binding soc_camera drivers
  [media] media: soc_camera: pxa_camera documentation device-tree support
  [media] media: mt9m111: add device-tree documentation
  [media] s5p-mfc: remove unnecessary calling to function video_devdata()
  [media] s5p-jpeg: add chroma subsampling adjustment for Exynos3250
  [media] s5p-jpeg: Prevent erroneous downscaling for Exynos3250 SoC
  [media] s5p-jpeg: Assure proper crop rectangle initialization
  [media] s5p-jpeg: fix g_selection op
  [media] s5p-jpeg: Adjust jpeg_bound_align_image to Exynos3250 needs
  ...
2014-08-05 16:36:30 -07:00
Linus Torvalds
29b88e23a9 Driver core patches for 3.17-rc1
Here's the big driver-core pull request for 3.17-rc1.
 
 Largest thing in here is the dma-buf rework and fence code, that touched
 many different subsystems so it was agreed it should go through this
 tree to handle merge issues.  There's also some firmware loading
 updates, as well as tests added, and a few other tiny changes, the
 changelog has the details.
 
 All have been in linux-next for a long time.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'driver-core-3.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core updates from Greg KH:
 "Here's the big driver-core pull request for 3.17-rc1.

  Largest thing in here is the dma-buf rework and fence code, that
  touched many different subsystems so it was agreed it should go
  through this tree to handle merge issues.  There's also some firmware
  loading updates, as well as tests added, and a few other tiny changes,
  the changelog has the details.

  All have been in linux-next for a long time"

* tag 'driver-core-3.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (32 commits)
  ARM: imx: Remove references to platform_bus in mxc code
  firmware loader: Fix _request_firmware_load() return val for fw load abort
  platform: Remove most references to platform_bus device
  test: add firmware_class loader test
  doc: fix minor typos in firmware_class README
  staging: android: Cleanup style issues
  Documentation: devres: Sort managed interfaces
  Documentation: devres: Add devm_kmalloc() et al
  fs: debugfs: remove trailing whitespace
  kernfs: kernel-doc warning fix
  debugfs: Fix corrupted loop in debugfs_remove_recursive
  stable_kernel_rules: Add pointer to netdev-FAQ for network patches
  driver core: platform: add device binding path 'driver_override'
  driver core/platform: remove unused implicit padding in platform_object
  firmware loader: inform direct failure when udev loader is disabled
  firmware: replace ALIGN(PAGE_SIZE) by PAGE_ALIGN
  firmware: read firmware size using i_size_read()
  firmware loader: allow disabling of udev as firmware loader
  reservation: add suppport for read-only access using rcu
  reservation: update api and add some helpers
  ...

Conflicts:
	drivers/base/platform.c
2014-08-04 18:34:04 -07:00
Hans Verkuil
0f3bf3dc1c [media] cx23885: fix UNSET/TUNER_ABSENT confusion
Sometimes dev->tuner_type is compared to UNSET, sometimes to TUNER_ABSENT,
but these defines have different values.

Standardize to TUNER_ABSENT.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-01 15:30:59 -03:00
Philipp Zabel
ee27aa9018 [media] coda: fix build error by making reset control optional
make reset control optional for i.MX27

The patch "[media] coda: add reset control support" introduced a build failure
if CONFIG_RESET_CONTROLLER is disabled:

    drivers/media/platform/coda.c:3734:2: error: implicit declaration of
     function 'devm_reset_control_get'

Since not all SoCs containing CODA VPUs do have a system reset controller,
use devm_reset_control_get_optional to make it optional.

Reported-by: Shawn Guo <shawn.guo@linaro.org>
Reported-by: Olof's autobuilder <build@lixom.net>
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-01 15:27:14 -03:00
Wei Yongjun
27dcb00d0d [media] radio-miropcm20: fix sparse NULL pointer warning
Fixes the following sparse warnings:

drivers/media/radio/radio-miropcm20.c:193:33: warning:
 Using plain integer as NULL pointer

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-30 19:50:09 -03:00
Josh Wu
8ff19bc437 [media] media: atmel-isi: add primary DT support
This patch add the DT support for Atmel ISI driver.
It use the same v4l2 DT interface that defined in video-interfaces.txt.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Cc: devicetree@vger.kernel.org
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-30 19:48:36 -03:00
Josh Wu
833e106326 [media] media: atmel-isi: convert the pdata from pointer to structure
Now the platform data is initialized by allocation of isi
structure. In the future, we use pdata to store the dt parameters.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-30 19:47:19 -03:00
Josh Wu
3900623bfa [media] media: atmel-isi: add v4l2 async probe support
Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-30 19:35:06 -03:00
Ben Dooks
47c71bd61b [media] rcar_vin: add devicetree support
Add support for devicetree probe for the rcar-vin
driver.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
[g.liakhovetski@gmx.de fix a typo, sort headers alphabetically]
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-30 19:34:45 -03:00
Robert Jarzmik
e9a1d94fa8 [media] media: pxa_camera device-tree support
Add device-tree support to pxa_camera host driver.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
[g.liakhovetski@gmx.de: added of_node_put()]
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-30 19:32:14 -03:00
Robert Jarzmik
c5f176dc19 [media] media: mt9m111: add device-tree suppport
Add device-tree support for mt9m111 camera sensor.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-30 19:30:35 -03:00
Ben Dooks
1ddc6a6caa [media] soc_camera: add support for dt binding soc_camera drivers
Add initial support for OF based soc-camera devices that may be used
by any of the soc-camera drivers. The driver itself will need converting
to use OF.

These changes allow the soc-camera driver to do the connecting of any
async capable v4l2 device to the soc-camera driver. This has currently
been tested on the Renesas Lager board.

It currently only supports one input device per driver as this seems
to be the standard connection for these devices.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
[g.liakhovetski@gmx.de add check for multiple subdevices]
Tested-by: Robert Jarzmik <robert.jarzmik@free.fr>
Tested-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-30 19:30:05 -03:00
Zhaowei Yuan
55647a9936 [media] s5p-mfc: remove unnecessary calling to function video_devdata()
Since we have get vdev by calling video_devdata() at the beginning of
s5p_mfc_open(), we should just use vdev instead of calling video_devdata()
again in the following code.

Signed-off-by: Zhaowei Yuan <zhaowei.yuan@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-30 19:22:21 -03:00
Jacek Anaszewski
39c344c448 [media] s5p-jpeg: add chroma subsampling adjustment for Exynos3250
Take into account limitations specific to the Exynos3250 SoC,
regarding setting the chroma subsampling control's value.

Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-30 19:21:07 -03:00
Jacek Anaszewski
5a71671af3 [media] s5p-jpeg: Prevent erroneous downscaling for Exynos3250 SoC
JPEG codec on Exynos3250 SoC produces broken raw image if a JPEG
image is decoded to YUV420 format and downscaled by a factor
greater than 2. Prevent this by asserting downscale ratio to 2.

Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-30 19:20:14 -03:00
Jacek Anaszewski
dfd96900b2 [media] s5p-jpeg: Assure proper crop rectangle initialization
Assure proper crop_rect initialization in case the user space
doesn't call S_SELECTION ioctl.

Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-30 19:19:30 -03:00
Jacek Anaszewski
fac4d96126 [media] s5p-jpeg: fix g_selection op
V4L2_SEL_TGT_COMPOSE_DEFAULT switch case should select whole
available area of the image and V4L2_SEL_TGT_COMPOSE
should apply user settings.

Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-30 19:17:43 -03:00
Jacek Anaszewski
e9e7dfe5ef [media] s5p-jpeg: Adjust jpeg_bound_align_image to Exynos3250 needs
The jpeg_bound_align_image function needs to know the context
in which it is called, as it needs to align image dimensions in
a slight different manner for Exynos3250, which crops pixels for
specific values in case the format is RGB.

Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-30 19:16:54 -03:00
Jacek Anaszewski
a35f600319 [media] s5p-jpeg: return error immediately after get_byte fails
When parsing JPEG header s5p_jpeg_parse_hdr function
should return immediately in case there was an error
while reading a byte.

Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-30 19:16:03 -03:00
Jacek Anaszewski
3246fdaa0a [media] s5p-jpeg: Add support for Exynos3250 SoC
This patch adds support for jpeg codec on Exynos3250 SoC to
the s5p-jpeg driver. Supported raw formats are: YUYV, YVYU, UYVY,
VYUY, RGB565, RGB565X, RGB32, NV12, NV21. The support includes
also scaling and cropping features.

Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-30 19:15:06 -03:00
Mauro Carvalho Chehab
ee67674a77 [media] xc5000: always write at dmesg when it fails to upload firmware
On a normal condition, no errors should happen at xc5000
firmware upload is done. So, print at the dmesg if something
bad happens.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-30 15:56:20 -03:00
Mauro Carvalho Chehab
8604f3552b [media] xc5000: optimize firmware retry logic
Currently, firmware retry logic keeps reading from FS every
time during the retry logic. This is not needed. Instead,
only release the firmware read after success.

While here, make the non-debug messages less verbose, as it
only matters to the user if the firmware was successfully
loaded, or if some error happened.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-30 15:55:26 -03:00
Mauro Carvalho Chehab
2621c0b322 [media] xc5000: Don't try forever to load the firmware
With the current code, if something bad happens during the
firmware init process, the device will keep trying forever,
and removing it would cause an OOPS.

Instead, try only a limited amount of time. If not, fails.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-30 15:52:54 -03:00
Mauro Carvalho Chehab
2fcfd317f6 [media] au0828: add support for IR on HVR-950Q
HVR-950Q uses an I2C remote controller at address 0x47 (7-bits
notation). Add support for it.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-30 15:51:43 -03:00
Mauro Carvalho Chehab
32570579cb [media] ir-rc5-decoder: print where decoding fails
The IR dprintk message that prints a RC5 decoding failure
is not much helpful, as it doesn't tell on what bit the
error occurred.

Add such information, in order to make the debug message
more useful.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-30 15:49:35 -03:00
Mauro Carvalho Chehab
d24b69fc6b [media] rc-main: allow raw protocol drivers to restrict the allowed protos
On some hardware (au0828/au8522), the hardware is broken with
regards to the initial pulse detection. So, the driver needs to
produce a fake start pulse. That limits the acceptable protocols,
as it is not possible to produce a fake pulse that would cover
all supported protocols.

So, allow the driver to explicitly set the allowed protocols.

If the driver doesn't specify, keep the old behavior.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-30 15:45:48 -03:00
Mauro Carvalho Chehab
cfd0c77d08 [media] au0828: improve I2C speed
Commits 21dc61d3c0 and 7a1dd50b89 reduced the board I2C
speed to 20 MHz by default, due to a I2C stretch issue:
while xc5000 uses i2c stretch when a command is sent to it,
au0828 doesn't support this feature.

However, this is needed only for Xceive tuners. The other
I2C devices can work at the max speed.

So, revert the workarounds at board level, handling it at
I2C level, only when talking with xc5000.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-30 15:44:25 -03:00
Mauro Carvalho Chehab
7f196789b3 si2135: Declare the structs even if frontend is not enabled
As reported by Kbuildtest:

   In file included from drivers/media/usb/cx231xx/cx231xx-dvb.c:35:0:
   drivers/media/dvb-frontends/si2165.h:57:9: warning: 'struct si2165_config' declared inside parameter list [enabled by default]
     struct i2c_adapter *i2c)
            ^
   drivers/media/dvb-frontends/si2165.h:57:9: warning: its scope is only this definition or declaration, which is probably not what you want [enabled by default]
   drivers/media/usb/cx231xx/cx231xx-dvb.c:157:21: error: variable 'hauppauge_930C_HD_1113xx_si2165_config' has initializer but incomplete type
    static const struct si2165_config hauppauge_930C_HD_1113xx_si2165_config = {
                        ^
   drivers/media/usb/cx231xx/cx231xx-dvb.c:158:2: error: unknown field 'i2c_addr' specified in initializer
     .i2c_addr = 0x64,
     ^
   drivers/media/usb/cx231xx/cx231xx-dvb.c:158:2: warning: excess elements in struct initializer [enabled by default]
   drivers/media/usb/cx231xx/cx231xx-dvb.c:158:2: warning: (near initialization for 'hauppauge_930C_HD_1113xx_si2165_config') [enabled by default]
   drivers/media/usb/cx231xx/cx231xx-dvb.c:159:2: error: unknown field 'chip_mode' specified in initializer
     .chip_mode = SI2165_MODE_PLL_XTAL,
     ^
   drivers/media/usb/cx231xx/cx231xx-dvb.c:159:15: error: 'SI2165_MODE_PLL_XTAL' undeclared here (not in a function)
     .chip_mode = SI2165_MODE_PLL_XTAL,
                  ^
   drivers/media/usb/cx231xx/cx231xx-dvb.c:159:2: warning: excess elements in struct initializer [enabled by default]
     .chip_mode = SI2165_MODE_PLL_XTAL,
     ^
   drivers/media/usb/cx231xx/cx231xx-dvb.c:159:2: warning: (near initialization for 'hauppauge_930C_HD_1113xx_si2165_config') [enabled by default]
   drivers/media/usb/cx231xx/cx231xx-dvb.c:160:2: error: unknown field 'ref_freq_Hz' specified in initializer
     .ref_freq_Hz = 16000000,
     ^
   drivers/media/usb/cx231xx/cx231xx-dvb.c:160:2: warning: excess elements in struct initializer [enabled by default]
   drivers/media/usb/cx231xx/cx231xx-dvb.c:160:2: warning: (near initialization for 'hauppauge_930C_HD_1113xx_si2165_config') [enabled by default]
>> drivers/media/usb/cx231xx/cx231xx-dvb.c:163:21: error: variable 'pctv_quatro_stick_1114xx_si2165_config' has initializer but incomplete type
    static const struct si2165_config pctv_quatro_stick_1114xx_si2165_config = {
                        ^
   drivers/media/usb/cx231xx/cx231xx-dvb.c:164:2: error: unknown field 'i2c_addr' specified in initializer
     .i2c_addr = 0x64,
     ^
   drivers/media/usb/cx231xx/cx231xx-dvb.c:164:2: warning: excess elements in struct initializer [enabled by default]
>> drivers/media/usb/cx231xx/cx231xx-dvb.c:164:2: warning: (near initialization for 'pctv_quatro_stick_1114xx_si2165_config') [enabled by default]
   drivers/media/usb/cx231xx/cx231xx-dvb.c:165:2: error: unknown field 'chip_mode' specified in initializer
     .chip_mode = SI2165_MODE_PLL_EXT,
     ^
>> drivers/media/usb/cx231xx/cx231xx-dvb.c:165:15: error: 'SI2165_MODE_PLL_EXT' undeclared here (not in a function)
     .chip_mode = SI2165_MODE_PLL_EXT,
                  ^
   drivers/media/usb/cx231xx/cx231xx-dvb.c:165:2: warning: excess elements in struct initializer [enabled by default]
     .chip_mode = SI2165_MODE_PLL_EXT,
     ^
>> drivers/media/usb/cx231xx/cx231xx-dvb.c:165:2: warning: (near initialization for 'pctv_quatro_stick_1114xx_si2165_config') [enabled by default]
   drivers/media/usb/cx231xx/cx231xx-dvb.c:166:2: error: unknown field 'ref_freq_Hz' specified in initializer
     .ref_freq_Hz = 24000000,
     ^
   drivers/media/usb/cx231xx/cx231xx-dvb.c:166:2: warning: excess elements in struct initializer [enabled by default]
>> drivers/media/usb/cx231xx/cx231xx-dvb.c:166:2: warning: (near initialization for 'pctv_quatro_stick_1114xx_si2165_config') [enabled by default]
   drivers/media/usb/cx231xx/cx231xx-dvb.c: In function 'dvb_init':
   drivers/media/usb/cx231xx/cx231xx-dvb.c:731:3: warning: passing argument 1 of 'si2165_attach' from incompatible pointer type [enabled by default]
      dev->dvb->frontend = dvb_attach(si2165_attach,
      ^
   In file included from drivers/media/usb/cx231xx/cx231xx-dvb.c:35:0:
   drivers/media/dvb-frontends/si2165.h:55:36: note: expected 'const struct si2165_config *' but argument is of type 'const struct si2165_config *'
    static inline struct dvb_frontend *si2165_attach(
                                       ^
   drivers/media/usb/cx231xx/cx231xx-dvb.c:764:3: warning: passing argument 1 of 'si2165_attach' from incompatible pointer type [enabled by default]
      dev->dvb->frontend = dvb_attach(si2165_attach,
      ^
   In file included from drivers/media/usb/cx231xx/cx231xx-dvb.c:35:0:
   drivers/media/dvb-frontends/si2165.h:55:36: note: expected 'const struct si2165_config *' but argument is of type 'const struct si2165_config *'
    static inline struct dvb_frontend *si2165_attach(
                                       ^

That happens because the frontend was disabled by .config, but the
si2165_attach void stub require those structs, and also the
drivers that call it.

While here, remove the duplicated info about the possible I2C
addresses.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-28 10:37:08 -03:00
Ingo Molnar
ca5bc6cd5d Merge branch 'sched/urgent' into sched/core, to merge fixes before applying new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2014-07-28 10:03:00 +02:00
Hans Verkuil
0a12830893 [media] solo6x10: fix potential null dereference
drivers/media/pci/solo6x10/solo6x10-disp.c:221 solo_set_motion_block() error: potential null dereference
'buf'.  (kzalloc returns null)

Also propagate this error up the chain.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-27 18:24:16 -03:00
Hans Verkuil
9c9cb1fad8 [media] v4l2-ctrls: fix rounding calculation
Commit 958c7c7e65 ("[media] v4l2-ctrls: fix corner case in round-to-range code") broke
controls that use a negative range.

The cause was a s32/u32 mixup: ctrl->step is unsigned while all others are signed. So
the result type of the expression '(ctrl)->maximum - ((ctrl)->step / 2)' became unsigned,
making 'val >= (ctrl)->maximum - ((ctrl)->step / 2)' true, since '((u32)-128) > 128'
(if val = -128, maximum = 128 and step = 1).

So carefully cast (step / 2) to s32.

There was one cast of step to s32 where it should have been u32 because both offset and
step are unsigned, so casting to signed makes no sense there. You do need a cast to u32
there, because otherwise architectures that have no 64-bit division start complaining
(step is a u64).

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reported-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-27 17:51:37 -03:00
Mauro Carvalho Chehab
5b8c8d4191 [media] mceusb: select default keytable based on vendor
Some vendors have their on keymap table that are used on
all (or almost all) models for that vendor.

So, instead of specifying the keymap table per USB ID,
let's use the Vendor ID's table by default.

At the end, this will mean less code to be added when newer
devices for those vendors are added.

Of course, if rc_map is specified per board, it takes
precedence.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-27 17:37:01 -03:00
Mauro Carvalho Chehab
9683e01eff [media] mceusb: add support for newer cx231xx devices
Add support for the si2165-based cx231xx devices:
	[2013:025e] PCTV QuatroStick 522e
	[2013:0259] PCTV QuatroStick 521e
	[2040:b131] Hauppauge WinTV 930C-HD (model 1114xx)

They're similar to the already supported:
	[2040:b130] Hauppauge WinTV 930C-HD (model 1113xx)

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-27 17:13:53 -03:00
Mauro Carvalho Chehab
1f97947c15 [media] cx231xx: handle errors at read_eeprom()
Fix the following warnings:
	drivers/media/usb/cx231xx/cx231xx-cards.c: In function 'read_eeprom':
	drivers/media/usb/cx231xx/cx231xx-cards.c:979:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-27 17:03:51 -03:00
Matthias Schwarzott
140a7987db [media] cx231xx: Add support for PCTV QuatroStick 522e
Add support for:
	[2013:025e] PCTV QuatroStick 522e

The hardware is identical to Hauppauge WinTV 930C-HD (model 1114xx)

Signed-off-by: Matthias Schwarzott <zzam@gentoo.org>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-27 17:03:36 -03:00
Matthias Schwarzott
a141a887e0 [media] cx231xx: Add support for PCTV QuatroStick 521e
Add support for:
	[2013:0259] PCTV QuatroStick 521e

The hardware is identical to Hauppauge WinTV 930C-HD (model 1113xx)

Signed-off-by: Matthias Schwarzott <zzam@gentoo.org>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-27 17:03:23 -03:00
Matthias Schwarzott
9e49f7c3d6 [media] cx231xx: Add digital support for HVR930C-HD model 1114xx
Add support for:
	[2040:b131] Hauppauge WinTV 930C-HD (model 1114xx)

Signed-off-by: Matthias Schwarzott <zzam@gentoo.org>
Tested-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-27 17:03:07 -03:00
Matthias Schwarzott
dd2e7dd20c [media] cx231xx: Add digital support for HVR 930c-HD model 1113xx
Add support for:
	[2040:b130] Hauppauge WinTV 930C-HD (model 1113xx)

After loading the driver the first open to dvb device node fails.

Signed-off-by: Matthias Schwarzott <zzam@gentoo.org>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-27 17:02:48 -03:00
Matthias Schwarzott
6d3debafc8 [media] cx231xx: prepare for i2c_client attachment
This is needed to support PCTV QuatroStick 522e which uses a si2157.
The si2157 driver is written using i2c_client attachment.

Signed-off-by: Matthias Schwarzott <zzam@gentoo.org>
Tested-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-27 17:02:22 -03:00
Matthias Schwarzott
36efec48e2 [media] cx23885: Add si2165 support for HVR-5500
The same card entry is used for HVR-4400 and HVR-5500.
Only HVR-5500 has been tested.

Signed-off-by: Matthias Schwarzott <zzam@gentoo.org>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-27 17:01:59 -03:00
Matthias Schwarzott
3e54a1697a [media] si2165: Add demod driver for DVB-T only
DVB-T was tested  with 8MHz BW channels in germany
This driver is the simplest possible, it uses automatic mode for all
parameters (TPS).

Added spectrum inversion support.

Signed-off-by: Matthias Schwarzott <zzam@gentoo.org>
Tested-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-27 17:01:41 -03:00
Mauro Carvalho Chehab
52841e5e14 [media] cx231xx: return an error if it can't read PCB config
Instead of using some random value, return an error if the
PCB config is not available or doesn't match a know profile

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-27 16:57:43 -03:00
Mauro Carvalho Chehab
4d2a7d3509 [media] cx231xx: move analog init code to a separate function
That makes easier to understand the code. It would also help
to add support for having boards with just digital support
on some latter patch, as allowed by some PCB configs.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-27 16:57:27 -03:00
Mauro Carvalho Chehab
184a82784d [media] cx231xx: use devm_ functions to allocate memory
The initialization is already too complex. Use devm_ functions
to make the code simpler and easier to modify.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-27 16:54:21 -03:00
Mauro Carvalho Chehab
dcb78ac761 [media] cx231xx: Don't let an interface number to go past the array
On some newer boards, like HVR-930C HD, the information at
the PCB tables are sometimes higher than the ones actually
available on the device. That causes the probing code to
go past the interfaces array.

Add checks to the interface number before going past the
array.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-27 16:54:04 -03:00
Mauro Carvalho Chehab
139d28826b [media] cx231xx: Fix the max number of interfaces
The max number of interfaces was read from the wrong descriptor.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-27 16:53:40 -03:00
Marcel J.E. Mol
1dee9b59d6 [media] rc: Add support for decoding XMP protocol
This protocol is found on Dreambox remotes

[m.chehab@samsung.com: CodingStyle fixes and conflict fix]
Signed-off-by: Marcel Mol <marcel@mesa.nl>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-26 19:38:04 -03:00
Sonic Zhang
0a6824bc10 [media] v4l2: blackfin: select proper pinctrl state in ppi_set_params if CONFIG_PINCTRL is enabled
Multiple pinctrl states are defined for 8, 16 and 24 data pin groups in PPI peripheral.
The driver should select correct group before set up further PPI parameters.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Acked-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-26 17:15:16 -03:00