Commit Graph

863 Commits

Author SHA1 Message Date
Jonathan McCrohan 39c1cb2b19 [media] media_tree: Fix spelling errors
Fix various spelling errors in strings and comments throughout the media
tree. The majority of these were found using Lucas De Marchi's codespell
tool.

[m.chehab@samsung.com: discard hunks with conflicts]

Signed-off-by: Jonathan McCrohan <jmccrohan@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-11-29 14:43:50 -02:00
Dan Carpenter 7e4b918750 [media] cx231xx: use after free on error path in probe
We dereference "dev" after it has already been freed.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: stable@vger.kernel.org
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-11-29 14:20:32 -02:00
Antti Palosaari 0c413d1051 [media] af9035: add [0413:6a05] Leadtek WinFast DTV Dongle Dual
It is IT9135 dual design.
Thanks to Michael Piko for reporting that!

Reported-by: Michael Piko <michael@piko.com.au>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Cc: stable@vger.kernel.org
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-11-29 14:18:33 -02:00
Felipe Pena 648ad15464 [media] technisat-usb2: fix typo in variable name
The variable txlen was used instead of rxlen in boundary check.
(copy-paste error)

Signed-off-by: Felipe Pena <felipensp@gmail.com>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-11-29 12:19:04 -02:00
Hans de Goede 858559a292 [media] gspca_sunplus: Add new usb-id for 06d6:0041
Reported-by: mjs <mjstork@gmail.com>
Tested-by: mjs <mjstork@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-11-29 12:12:52 -02:00
Ondrej Zary 4fd1fb7af5 [media] gspca-stk1135: Add delay after configuring clock
Add a small delay at the end of configure_clock() to allow sensor to initialize.
This is needed by Asus VX2S laptop webcam to detect sensor type properly (the already-supported MT9M112).

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-11-29 12:03:16 -02:00
Linus Torvalds 3ea369eea0 Merge branch 'topic/kbuild-fixes-for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media build fixes from Mauro Carvalho Chehab:
 "A series of patches that fix compilation on non-x86 archs.

  While most of them are just build fixes, there are some fixes for real
  bugs, as there are a number of drivers using dynamic stack allocation.
  A few of those might be considered a security risk, if the i2c-dev
  module is loaded, as someone could be sending very long I2C data that
  could potentially overflow the Kernel stack.  Ok, as using /dev/i2c-*
  devnodes usually requires root on usual distros, and exploiting it
  would require a DVB board or USB stick, the risk is not high"

* 'topic/kbuild-fixes-for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (28 commits)
  [media] platform drivers: Fix build on frv arch
  [media] lirc_zilog: Don't use dynamic static allocation
  [media] mxl111sf: Don't use dynamic static allocation
  [media] af9035: Don't use dynamic static allocation
  [media] af9015: Don't use dynamic static allocation
  [media] dw2102: Don't use dynamic static allocation
  [media] dibusb-common: Don't use dynamic static allocation
  [media] cxusb: Don't use dynamic static allocation
  [media] v4l2-async: Don't use dynamic static allocation
  [media] cimax2: Don't use dynamic static allocation
  [media] tuner-xc2028: Don't use dynamic static allocation
  [media] tuners: Don't use dynamic static allocation
  [media] av7110_hw: Don't use dynamic static allocation
  [media] stv090x: Don't use dynamic static allocation
  [media] stv0367: Don't use dynamic static allocation
  [media] stb0899_drv: Don't use dynamic static allocation
  [media] dvb-frontends: Don't use dynamic static allocation
  [media] dvb-frontends: Don't use dynamic static allocation
  [media] s5h1420: Don't use dynamic static allocation
  [media] uvc/lirc_serial: Fix some warnings on parisc arch
  ...
2013-11-18 15:10:05 -08:00
Linus Torvalds a310410f61 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:
 "This series include:
   - a new Remote Controller driver for ST SoC with the corresponding DT
     bindings
   - a new frontend (cx24117)
   - a new I2C camera flash driver (lm3560)
   - a new mem2mem driver for TI SoC (ti-vpe)
   - support for Raphael r828d added to r820t driver
   - some improvements on buffer allocation at VB2 core
   - usual driver fixes and improvements

  PS this time, we have a smaller number of patches.  While it is hard
  to pinpoint to the reasons, I believe that it is mainly due to:

   1) there are several patch series ready, but depending on DT review.
      I decided to grant some extra time for DT maintainers to look on
      it, as they're expecting to have more time with the changes agreed
      during ARM mini-summit and KS.  If they can't review in time for
      3.14, I'll review myself and apply for the next merge window.

   2) I suspect that having both LinuxCon EU and LinuxCon NA happening
      during the same merge window affected the development
      productivity, as several core media developers participated on
      both events"

* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (151 commits)
  [media] media: st-rc: Add ST remote control driver
  [media] gpio-ir-recv: Include linux/of.h header
  [media] tvp7002: Include linux/of.h header
  [media] tvp514x: Include linux/of.h header
  [media] ths8200: Include linux/of.h header
  [media] adv7343: Include linux/of.h header
  [media] v4l: Fix typo in v4l2_subdev_get_try_crop()
  [media] media: i2c: add driver for dual LED Flash, lm3560
  [media] rtl28xxu: add 15f4:0131 Astrometa DVB-T2
  [media] rtl28xxu: add RTL2832P + R828D support
  [media] rtl2832: add new tuner R828D
  [media] r820t: add support for R828D
  [media] media/i2c: ths8200: fix build failure with gcc 4.5.4
  [media] Add support for KWorld UB435-Q V2
  [media] staging/media: fix msi3101 build errors
  [media] ddbridge: Remove casting the return value which is a void pointer
  [media] ngene: Remove casting the return value which is a void pointer
  [media] dm1105: remove unneeded not-null test
  [media] sh_mobile_ceu_camera: remove deprecated IRQF_DISABLED
  [media] media: rcar_vin: Add preliminary r8a7790 support
  ...
2013-11-18 15:08:02 -08:00
Mauro Carvalho Chehab c98300a0e8 [media] mxl111sf: Don't use dynamic static allocation
Dynamic static allocation is evil, as Kernel stack is too low, and
compilation complains about it on some archs:
	drivers/media/usb/dvb-usb-v2/mxl111sf.c:74:1: warning: 'mxl111sf_ctrl_msg' uses dynamic stack allocation [enabled by default]
Instead, let's enforce a limit for the buffer to be the max size of
a control URB payload data (64 bytes).

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-11-08 09:45:46 -02:00
Mauro Carvalho Chehab 7760e14835 [media] af9035: Don't use dynamic static allocation
Dynamic static allocation is evil, as Kernel stack is too low, and
compilation complains about it on some archs:
	drivers/media/usb/dvb-usb-v2/af9035.c:142:1: warning: 'af9035_wr_regs' uses dynamic stack allocation [enabled by default]
	drivers/media/usb/dvb-usb-v2/af9035.c:305:1: warning: 'af9035_i2c_master_xfer' uses dynamic stack allocation [enabled by default]
Instead, let's enforce a limit for the buffer to be the max size of
a control URB payload data (64 bytes).

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-11-08 09:45:45 -02:00
Mauro Carvalho Chehab 65e2f1cb3f [media] af9015: Don't use dynamic static allocation
Dynamic static allocation is evil, as Kernel stack is too low, and
compilation complains about it on some archs:
	drivers/media/usb/dvb-usb-v2/af9015.c:433:1: warning: 'af9015_eeprom_hash' uses dynamic stack allocation [enabled by default]
In this specific case, it is a gcc bug, as the size is a const, but
it is easy to just change it from const to a #define, getting rid of
the gcc warning.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-11-08 09:45:45 -02:00
Mauro Carvalho Chehab 0065a79a86 [media] dw2102: Don't use dynamic static allocation
Dynamic static allocation is evil, as Kernel stack is too low, and
compilation complains about it on some archs:
	drivers/media/usb/dvb-usb/dw2102.c:368:1: warning: 'dw2102_earda_i2c_transfer' uses dynamic stack allocation [enabled by default]
	drivers/media/usb/dvb-usb/dw2102.c:449:1: warning: 'dw2104_i2c_transfer' uses dynamic stack allocation [enabled by default]
	drivers/media/usb/dvb-usb/dw2102.c:512:1: warning: 'dw3101_i2c_transfer' uses dynamic stack allocation [enabled by default]
	drivers/media/usb/dvb-usb/dw2102.c:621:1: warning: 's6x0_i2c_transfer' uses dynamic stack allocation [enabled by default]
Instead, let's enforce a limit for the buffer to be the max size of
a control URB payload data (64 bytes).

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-11-08 09:45:44 -02:00
Mauro Carvalho Chehab 1d7fa359d4 [media] dibusb-common: Don't use dynamic static allocation
Dynamic static allocation is evil, as Kernel stack is too low, and
compilation complains about it on some archs:
	drivers/media/usb/dvb-usb/dibusb-common.c:124:1: warning: 'dibusb_i2c_msg' uses dynamic stack allocation [enabled by default]
Instead, let's enforce a limit for the buffer to be the max size of
a control URB payload data (64 bytes).

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-11-08 09:45:44 -02:00
Mauro Carvalho Chehab 64f7ef8afb [media] cxusb: Don't use dynamic static allocation
Dynamic static allocation is evil, as Kernel stack is too low, and
compilation complains about it on some archs:
	drivers/media/usb/dvb-usb/cxusb.c:209:1: warning: 'cxusb_i2c_xfer' uses dynamic stack allocation [enabled by default]
	drivers/media/usb/dvb-usb/cxusb.c:69:1: warning: 'cxusb_ctrl_msg' uses dynamic stack allocation [enabled by default]
Instead, let's enforce a limit for the buffer to be the max size of
a control URB payload data (64 bytes).

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-11-08 09:45:43 -02:00
Mauro Carvalho Chehab ce01cbdc54 [media] uvc/lirc_serial: Fix some warnings on parisc arch
On this arch, usec is not unsigned long. So, we need to typecast,
in order to remove those warnings:
	drivers/media/usb/uvc/uvc_video.c: In function 'uvc_video_clock_update':
	drivers/media/usb/uvc/uvc_video.c:678:2: warning: format '%lu' expects argument of type 'long unsigned int', but argument 9 has type '__kernel_suseconds_t' [-Wformat]
	drivers/staging/media/lirc/lirc_serial.c: In function 'irq_handler':
	drivers/staging/media/lirc/lirc_serial.c:707:5: warning: format '%lx' expects argument of type 'long unsigned int', but argument 6 has type '__kernel_suseconds_t' [-Wformat]
	drivers/staging/media/lirc/lirc_serial.c:707:5: warning: format '%lx' expects argument of type 'long unsigned int', but argument 7 has type '__kernel_suseconds_t' [-Wformat]
	drivers/staging/media/lirc/lirc_serial.c:719:5: warning: format '%lx' expects argument of type 'long unsigned int', but argument 6 has type '__kernel_suseconds_t' [-Wformat]
	drivers/staging/media/lirc/lirc_serial.c:719:5: warning: format '%lx' expects argument of type 'long unsigned int', but argument 7 has type '__kernel_suseconds_t' [-Wformat]
	drivers/staging/media/lirc/lirc_serial.c:728:6: warning: format '%lx' expects argument of type 'long unsigned int', but argument 6 has type '__kernel_suseconds_t' [-Wformat]
	drivers/staging/media/lirc/lirc_serial.c:728:6: warning: format '%lx' expects argument of type 'long unsigned int', but argument 7 has type '__kernel_suseconds_t' [-Wformat]

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-11-08 09:45:37 -02:00
Antti Palosaari 8fdd33b1bc [media] rtl28xxu: add 15f4:0131 Astrometa DVB-T2
Components are RTL2832P + R828D + MN88472.
Currently support only DVB-T as there is no driver for MN88472 demod.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-31 06:09:56 -02:00
Antti Palosaari 8b4cac1a12 [media] rtl28xxu: add RTL2832P + R828D support
RTL2832P is version of RTL2832U with extra TS interface.
As for now, we support only integrated RTL2832 demod.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-31 06:09:49 -02:00
Jean-Francois Thibert 6dbea9f097 [media] Add support for KWorld UB435-Q V2
This patch adds support for the UB435-Q V2. You might need to
use the device once with the Windows driver provided by KWorld
in order to permanently reprogram the device descriptors. Thanks
to Jarod Wilson for the initial attempt at adding support for this
device.

[m.chehab@samsung.com: Fixed Whitespace mangling, Coding Style and
 improved the error handling at DVB attach]
Signed-off-by: Jean-Francois Thibert <jfthibert@google.com>
Reviewed-by: Frank Schäfer <fschaefer.oss@googlemail.com>

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-31 05:33:20 -02:00
Guennadi Liakhovetski be353fa188 [media] V4L2: em28xx: tell the ov2640 driver to balance clock enabling internally
The em28xx driver only calls subdevices' .s_power() method to power them
down, relying on the hardware to wake up automatically, which is usually
the case with tuners. This was acceptable with the old .standby() method,
but is wrong with .s_power(). Fixing the driver would be difficult due to
a broad supported hardware base. Instead this patch makes use of the
unbalanced_power soc-camera subdevice flag to tell the ov2640 driver to
balance calls to v4l2_clk_enable() and v4l2_clk_disable() internally.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-31 04:39:13 -02:00
Guennadi Liakhovetski fc5d0f8a88 [media] V4L2: em28xx: register a V4L2 clock source
Camera sensors usually require a master clock for data sampling. This patch
registers such a clock source for em28xx cameras. This fixes the currently
broken em28xx ov2640 camera support and can also be used by other camera
sensors.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-31 04:36:48 -02:00
Chen Gang 6c7e346974 [media] drivers: media: usb: b2c2: use usb_*_coherent() instead of pci_*_consistent() in flexcop-usb.c
Some architectures do not support PCI, but still support USB, so need
let our usb driver try to use usb_* instead of pci_* to support these
architectures, or can not pass compiling.
The related error (with allmodconfig for arc):
    CC [M]  drivers/media/usb/b2c2/flexcop-usb.o
  drivers/media/usb/b2c2/flexcop-usb.c: In function ‘flexcop_usb_transfer_exit’:
  drivers/media/usb/b2c2/flexcop-usb.c:393: error: implicit declaration of function ‘pci_free_consistent’
  drivers/media/usb/b2c2/flexcop-usb.c: In function ‘flexcop_usb_transfer_init’:
  drivers/media/usb/b2c2/flexcop-usb.c:410: error: implicit declaration of function ‘pci_alloc_consistent’

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-17 11:26:41 -03:00
Peter Senna Tschudin b5eee19617 [media] media: Change variable type to bool
The variable frame_ready is only assigned the values true and false.
Change its type to bool.
The simplified semantic patch that find this problem is as
follows (http://coccinelle.lip6.fr/):
@exists@
type T;
identifier b;
@@
- T
+ bool
  b = ...;
  ... when any
  b = \(true\|false\)

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-17 11:24:35 -03:00
Chanho Min 8ca5d2d8e5 [media] uvcvideo: Fix data type for pan/tilt control
The pan/tilt absolute control value is signed value. If minimum value
is minus, It will be changed to plus by clamp_t() as commit 64ae9958a6.
([media] uvcvideo: Fix control value clamping for unsigned integer controls).
It leads to wrong setting of the control values. For example,
when min and max are -36000 and 36000, the setting value between of this range
is always 36000. So, its data type should be changed to signed.

Signed-off-by: Chanho Min <chanho.min@lge.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-17 06:55:29 -03:00
Frank Schaefer 032f1ddf67 [media] em28xx: fix error path in em28xx_start_analog_streaming()
Increase the streaming_users count only if streaming start succeeds.

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-17 06:07:36 -03:00
Frank Schaefer b68cafc5ae [media] em28xx: fix and unify the coding style of the GPIO register write sequences
Fix CodingStyle on the GPIO init tables.

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-17 06:06:59 -03:00
Alexey Khoroshilov 256d013a9b [media] cx231xx: fix double free and leaks on failure path in cx231xx_usb_probe()
There are numerous issues in error handling code of cx231xx initialization.
Double free (when cx231xx_init_dev() calls kfree(dev) via cx231xx_release_resources()
and then cx231xx_usb_probe() does the same) and memory leaks
(e.g. usb_get_dev() before (ifnum != 1) check in cx231xx_usb_probe())
are just a few of them.
The patch fixes the issues in cx231xx_usb_probe() and cx231xx_init_dev()
by moving usb_get_dev(interface_to_usbdev(interface)) below in code and
implementing proper error handling.
Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-17 06:05:28 -03:00
Hans Verkuil d364016de1 [media] az6027: fix sparse warnings
drivers/media/usb/dvb-usb/az6027.c:257:23: warning: symbol 'az6027_stb0899_config' was not declared. Should it be static?
drivers/media/usb/dvb-usb/az6027.c:294:23: warning: symbol 'az6027_stb6100_config' was not declared. Should it be static?

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-17 05:55:03 -03:00
Hans Verkuil 336d30ed13 [media] tlg2300: fix sparse warning
drivers/media/usb/tlg2300/pd-main.c:235:25: warning: incorrect type in assignment (different base types)

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-15 13:00:38 -03:00
Hans Verkuil eb9678c4b0 [media] cx231xx: fix sparse warnings
drivers/media/usb/cx231xx/cx231xx-pcb-cfg.c:31:19: warning: symbol 'cx231xx_Scenario' was not declared. Should it be static?
drivers/media/usb/cx231xx/cx231xx-pcb-cfg.c:675:23: warning: cast to restricted __le32

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-15 13:00:25 -03:00
Hans Verkuil 45bc3fce17 [media] pvrusb2: fix sparse warning
drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2871:13: warning: symbol 'pvr2_hdw_get_detected_std' was not declared. Should it be static?

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-15 12:54:38 -03:00
Hans Verkuil c8e479c483 [media] hdpvr: fix sparse warnings
drivers/media/usb/hdpvr/hdpvr-core.c:110:54: warning: incorrect type in argument 1 (different base types)
drivers/media/usb/hdpvr/hdpvr-core.c:112:39: warning: invalid assignment: +=
drivers/media/usb/hdpvr/hdpvr-core.c:304:26: warning: Using plain integer as NULL pointer

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-15 12:54:20 -03:00
Vladik Aranov 15807765d8 [media] gscpa_ov534_9: Add support for ov3610 sensor
Dear Hans de Goede, I have Ubuntu (raring) and recently bought digital
microscope eyepiece Lomo MD300. It is the same device as Future Optics MVV3000.
Unfortunately it does not work out of box. Moreover drivers refused to work
under Windows 7 as well leaving me only with Win Xp working system. I have had
no choice but to examine what happened in USB bus and attempt to reproduce the
sequence. So, i have download the source(3.8.0-30 kernel) and made required
changes to driver to make my hardware work.
I submit my changed files to you as maintainer of the driver so you can
integrade my changes into main stream. Thanx. Hopefully my Ubuntu will work
with my hardware out of box.
Sincerely yours Vladik Aranov

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-15 12:49:51 -03:00
Antti Palosaari de0fc46326 [media] em28xx: MaxMedia UB425-TC change demod settings
That version of DRX-K chip supports only 2.
drxk: SCU_RESULT_INVPAR while sending cmd 0x0203 with params:
drxk: Warning -22 on qam_demodulator_command

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-15 12:47:56 -03:00
Antti Palosaari b6c7abb1c3 [media] em28xx: MaxMedia UB425-TC switch RF tuner driver to another
tda18271c2dd => tda18271
tda18271 is more complete than tda18271c2dd.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-15 12:47:35 -03:00
Antti Palosaari 8d100b27fb [media] em28xx: MaxMedia UB425-TC offer firmware for demodulator
Downloading new firmware for DRX-K demodulator is not obligatory but
usually it offers important bug fixes compared to default firmware
burned into chip rom. DRX-K demod driver will continue even without
the firmware, but in that case it will print warning to system log
to tip user he should install firmware.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-15 12:47:03 -03:00
Mauro Carvalho Chehab b00ade2bb1 [media] siano: Use the default firmware for Stellar
The Stellar firmware load routine is different. Improve it to use
the default firmware, if no modprobe parameter tells otherwise.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Tested-by: André Roth <neolynx@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-14 06:41:10 -03:00
Mauro Carvalho Chehab 811a4f6d11 [media] siano: Fix initialization for Stellar models
Since kernel 3.8, the initialization for Stellar (sms1000)
devices are broken.
Those devices have a behaviour different than usual sms1100
and sms2270: they start with one USB ID (devices in cold state),
but after firmware load, they get a different USB ID.
This weren't docummented at the driver. So, the patches that added
support for sms2270 broke it.
Properly documment it, and provide a debug log that allows to
follow all phases of the device initialization:
	smsusb_probe: board id=13, interface number 0
	smsusb_probe: interface 0 won't be used. Expecting interface 1 to popup
	smsusb_probe: board id=13, interface number 1
	smsusb_probe: smsusb_probe 1
	smsusb_probe: endpoint 0 81 02 64
	smsusb_probe: endpoint 1 02 02 64
	smsusb_probe: stellar device in cold state was found at usb\4-2.
	smsusb1_load_firmware: sent 38144(38144) bytes, rc 0
	smsusb1_load_firmware: read FW dvbt_bda_stellar_usb.inp, size=38144
	smsusb_probe: stellar device now in warm state
	usbcore: registered new interface driver smsusb
	usb 4-2: USB disconnect, device number 52
	usb 4-2: new full-speed USB device number 53 using uhci_hcd
	usb 4-2: New USB device found, idVendor=187f, idProduct=0100
	usb 4-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
	usb 4-2: Product: SMS DVBT-BDA Receiver
	usb 4-2: Manufacturer: Siano Mobile Silicon
	smsusb_probe: board id=1, interface number 0
	smsusb_probe: smsusb_probe 0
	smsusb_probe: endpoint 0 81 02 64
	smsusb_probe: endpoint 1 02 02 64
	smsusb_init_device: in_ep = 81, out_ep = 02
	smscore_register_device: allocated 50 buffers
	smscore_register_device: device ffff88012a00bc00 created
	smsusb_init_device: smsusb_start_streaming(...).
	smscore_set_device_mode: set device mode to 4
	smsusb1_detectmode: 4 "SMS DVBT-BDA Receiver"
	smsusb_sendrequest: sending MSG_SMS_INIT_DEVICE_REQ(578) size: 12
	smsusb_onresponse: received MSG_SMS_INIT_DEVICE_RES(579) size: 12
	smscore_set_device_mode: Success setting device mode.
	smscore_init_ir: IR port has not been detected
	smscore_start_device: device ffff88012a00bc00 started, rc 0
	smsusb_init_device: device 0xffff88002cfa6000 created
	smsusb_probe: Device initialized with return code 0
	DVB: registering new adapter (Siano Stellar Digital Receiver)
	usb 4-2: DVB: registering adapter 0 frontend 0 (Siano Mobile Digital MDTV Receiver)...
	smscore_register_client: ffff88012174a000 693 1
	sms_board_dvb3_event: DVB3_EVENT_HOTPLUG
	smsdvb_hotplug: success
	smsdvb_module_init:

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Tested-by: André Roth <neolynx@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-14 06:40:56 -03:00
Mauro Carvalho Chehab f43b396c71 [media] siano: Improve debug/info messages
Some messages are not clear, some are debug data, but are
shown as errors, and one message is duplicated.
Cleanup that mess in order to provide a cleaner log.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Tested-by: André Roth <neolynx@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-14 06:40:32 -03:00
Alexey Khoroshilov cf732b5fa3 [media] dvb-usb: fix error handling in ttusb_dec_probe()
There is an asymmetry in ttusb_dec_init_usb()-ttusb_init_rc()
and ttusb_dec_exit_usb()-ttusb_dec_exit_rc() in terms of resources
allocated-deallocated. irq_urb and irq_buffer are allocated in
ttusb_dec_init_usb(), while they are deallocated in ttusb_dec_exit_rc().
As a result there is a leak of them in ttusb_dec_probe().
The patch fixes the asymmetry and a leak on a failure path in ttusb_dec_init_usb().
By the way, it
- removes usage of -1 as a custom error code,
- replaces GFP_ATOMIC by GFP_KERNEL in usb_alloc_coherent() in ttusb_dec_init_usb()
  as soon as all other memory allocation done with GFP_KERNEL;
- refactors ttusb_dec_boot_dsp() in an equivalent way except for returning 0
  instead of 1 if ttusb_dec_boot_dsp() succeed in (!mode) branch.
Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-03 07:33:59 -03:00
John Horan 03a6727995 [media] media: dvb-frontends: ts2020: Added in a option for frequency divider value for s600 devices
When the tuner part of the ds3000 driver was split to share code with the m88rs2000 driver, the ts2020 driver used
the frequency divider value from the m88rs2000 driver.  However the ds3000 driver requires a different value, and this
resulted in some frequecies being invisible to the tuner.  This patch adds back in the value needed for the ds3000 driver
and configured as an option in the dw2102 frontend driver.
It may also apply to su3000 devices, which use the same ds3000 driver, but for now it is only applied to the s660 device.

Signed-off-by: John Horan <knasher@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-02 06:48:14 -03:00
Mauro Carvalho Chehab cbbe1c03e7 [media] stk1135: fix two warnings added by changeset 76e0598
drivers/media/usb/gspca/stk1135.c:615:6: warning: no previous prototype for 'stk1135_try_fmt' [-Wmissing-prototypes]
 void stk1135_try_fmt(struct gspca_dev *gspca_dev, struct v4l2_format *fmt)
      ^
drivers/media/usb/gspca/stk1135.c:627:5: warning: no previous prototype for 'stk1135_enum_framesizes' [-Wmissing-prototypes]
 int stk1135_enum_framesizes(struct gspca_dev *gspca_dev,

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-02 06:48:13 -03:00
Andy Shevchenko ee35fa2267 [media] gspca: print small buffers via %*ph
Instead of passing each byte through stack let's use %*ph specifier to do this
job better.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-09-26 07:22:25 -03:00
Ondrej Zary 76e059874d [media] gspca-stk1135: Add variable resolution support
Add variable resolution support to Syntek STK1135 subdriver.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-09-26 07:21:51 -03:00
Ondrej Zary 7d687af4d5 [media] gspca: Support variable resolution
Add variable resolution support to gspca by allowing subdrivers to
specify try_fmt and enum_framesizes functions.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-09-26 07:20:48 -03:00
Ondrej Zary 1966bc2a48 [media] gspca: store current mode instead of individual parameters
Store complete current mode (struct v4l2_pix_format) in struct gspca_dev
instead of separate pixfmt, width and height parameters.
This is a preparation for variable resolution support.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-09-26 07:19:09 -03:00
Gregor Jasny 08149ecf2c [media] Add HCL T12Rg-H to STK webcam upside-down table
The owner knows the system as "LX INFINITI Powerlite".
DMI information for this system:
System Information
        Manufacturer: HCL Infosystems Limited
        Product Name: T12Rg-H
        Version: 1.0
        Serial Number: B073A1189988
        UUID: 326B3F00-001D-602F-CFD2-4E45435F4349
        Wake-up Type: Power Switch
        SKU Number:
        Family:
Handle 0x0002, DMI type 2, 15 bytes
Base Board Information
        Manufacturer: HCL Infosystems Limited
        Product Name: T12Rg-H
        Version: 1.0
        Serial Number: BSN12345678901234567
        Asset Tag: ATN12345678901234567
        Features:
                Board is a hosting board
                Board is replaceable
        Location In Chassis:
        Chassis Handle: 0x0003
        Type: Motherboard
        Contained Object Handles: 0
Bus 001 Device 003: ID 05e1:0501 Syntek Semiconductor Co., Ltd DC-1125 Webcam

Signed-off-by: Gregor Jasny <gjasny@googlemail.com>
Reported-by: Noopur Srivastava <noopur.018@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-09-26 07:15:49 -03:00
Gregor Jasny 4964c9c828 [media] Add HCL T12Rg-H to STK webcam upside-down table
The owner knows the system as "LX INFINITI Powerlite".
DMI information for this system:
System Information
        Manufacturer: HCL Infosystems Limited
        Product Name: T12Rg-H
        Version: 1.0
        Serial Number: B073A1189988
        UUID: 326B3F00-001D-602F-CFD2-4E45435F4349
        Wake-up Type: Power Switch
        SKU Number:
        Family:
Handle 0x0002, DMI type 2, 15 bytes
Base Board Information
        Manufacturer: HCL Infosystems Limited
        Product Name: T12Rg-H
        Version: 1.0
        Serial Number: BSN12345678901234567
        Asset Tag: ATN12345678901234567
        Features:
                Board is a hosting board
                Board is replaceable
        Location In Chassis:
        Chassis Handle: 0x0003
        Type: Motherboard
        Contained Object Handles: 0
Bus 001 Device 003: ID 05e1:0501 Syntek Semiconductor Co., Ltd DC-1125 Webcam

Signed-off-by: Gregor Jasny <gjasny@googlemail.com>
Reported-by: Noopur Srivastava <noopur.018@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-09-24 13:24:08 -03:00
Laurent Pinchart 1558ec837f [media] uvcvideo: quirk PROBE_DEF for Microsoft Lifecam NX-3000
The camera doesn't implement GET_DEF on the video probe control and
can crash when it receives the request depending on timings. Set the
PROBE_DEF quirk to work around the problem.

Reported-by: Jürgen Liebmann <info@pirna-esw6.de>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-09-24 10:20:22 -03:00
Joseph Salisbury 89e0f248dc [media] uvcvideo: quirk PROBE_DEF for Dell SP2008WFP monitor
BugLink: http://bugs.launchpad.net/bugs/1217957
Add quirk for Dell SP2008WFP monitor: 05a9:2641

Signed-off-by: Joseph Salisbury <joseph.salisbury@canonical.com>
Tested-by: Christopher Townsend <christopher.townsend@canonical.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-09-24 10:18:16 -03:00
Linus Torvalds 2e515bf096 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
Pull trivial tree from Jiri Kosina:
 "The usual trivial updates all over the tree -- mostly typo fixes and
  documentation updates"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (52 commits)
  doc: Documentation/cputopology.txt fix typo
  treewide: Convert retrun typos to return
  Fix comment typo for init_cma_reserved_pageblock
  Documentation/trace: Correcting and extending tracepoint documentation
  mm/hotplug: fix a typo in Documentation/memory-hotplug.txt
  power: Documentation: Update s2ram link
  doc: fix a typo in Documentation/00-INDEX
  Documentation/printk-formats.txt: No casts needed for u64/s64
  doc: Fix typo "is is" in Documentations
  treewide: Fix printks with 0x%#
  zram: doc fixes
  Documentation/kmemcheck: update kmemcheck documentation
  doc: documentation/hwspinlock.txt fix typo
  PM / Hibernate: add section for resume options
  doc: filesystems : Fix typo in Documentations/filesystems
  scsi/megaraid fixed several typos in comments
  ppc: init_32: Fix error typo "CONFIG_START_KERNEL"
  treewide: Add __GFP_NOWARN to k.alloc calls with v.alloc fallbacks
  page_isolation: Fix a comment typo in test_pages_isolated()
  doc: fix a typo about irq affinity
  ...
2013-09-06 09:36:28 -07:00
Alban Browaeys 32bf7c6cdf [media] em28xx: fix assignment of the eeprom data
Set the config structure pointer to the eeprom data pointer (data,
here eedata dereferenced) not the pointer to the pointer to
the eeprom data (eedata itself).

Signed-off-by: Alban Browaeys <prahal@yahoo.com>
Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Cc: stable@vger.kernel.org      # for v3.10
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Cc: stable@vger.kernel.org
2013-09-03 09:24:20 -03:00
Alexey Khoroshilov 2e923a0527 [media] hdpvr: fix iteration over uninitialized lists in hdpvr_probe()
free_buff_list and rec_buff_list are initialized in the middle of hdpvr_probe(),
but if something bad happens before that, error handling code calls hdpvr_delete(),
which contains iteration over the lists (via hdpvr_free_buffers()).
The patch moves the lists initialization to the beginning and by the way fixes
goto label in error handling of registering videodev.
Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Cc: stable@vger.kernel.org
2013-09-03 09:24:20 -03:00
Lubomir Rintel 6ee0faa526 [media] usbtv: Throw corrupted frames away
Ignore out of order data and mark incomplete buffers as errored.
This gets rid of annoying flicker due to occassional garbage from hardware.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Cc: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Mauro Carvalho Chehab <mchehab@redhat.com>
Cc: linux-kernel@vger.kernel.org
Cc: linux-media@vger.kernel.org
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Cc: stable@vger.kernel.org
2013-09-03 09:24:19 -03:00
Lubomir Rintel 3080072460 [media] usbtv: Fix deinterlacing
The image data is laid out a bit more weirdly and thus needs more work to
properly interlace. What we get from hardware is V4L2_FIELD_ALTERNATE, but
since userspace support for it is practically nonexistent, thus we make
V4L2_FIELD_INTERLACED from it so that it's more easily interpreted.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Cc: stable@vger.kernel.org
2013-09-03 09:24:19 -03:00
Mauro Carvalho Chehab 6fa1f40905 [media] Fix build errors on usbtv when driver is builtin
As reported by Fengguang Wu <fengguang.wu@intel.com>

   drivers/built-in.o: In function `vb2_ioctl_streamon':
>> (.text+0x8d354): undefined reference to `video_devdata'
   drivers/built-in.o: In function `vb2_ioctl_streamoff':
>> (.text+0x8d397): undefined reference to `video_devdata'
   drivers/built-in.o: In function `vb2_ioctl_expbuf':
...

That happens when:
	CONFIG_VIDEO_DEV=y
	CONFIG_VIDEO_V4L2=m
	CONFIG_VIDEO_USBTV=y

As the core is module, usbtv should also be compiled as module.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 05:58:14 -03:00
Hans de Goede b82180dba5 [media] gspca_ov519: Fix support for the Terratec Terracam USB Pro
This is a camera with an ov518+ revision 0 bridge + ov7620ae sensor,
which appearently needs different handling then the Trust spacecam 320, which
has an ov518+ revision 2 + ov7620ae sensor. The Terracam USB Pro used to write
this patch has kindly been provided by
Dr. Tilmann Bubeck <t.bubeck@reinform.de>.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:49:56 -03:00
Hans Verkuil ef1ed8f5d3 [media] v4l2-dv-timings: rename v4l_match_dv_timings to v4l2_match_dv_timings
It's the only function in v4l2-dv-timings.c with the v4l prefix instead
of v4l2. Make it consistent with the other functions.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:26:51 -03:00
Johannes Erdfelt 8b1255a298 [media] cx231xx: Add support for KWorld UB445-U
The KWorld UB445-U is similar to the UB430-AF but with a Samsung S5H1411
frontend. Luckily all of the hardware is already well supported, just the
device and USB ids need to be added to get it to work.

Signed-off-by: Johannes Erdfelt <johannes@erdfelt.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-23 05:42:33 -03:00
Ondrej Zary 4ab0620bdc [media] introduce gspca-stk1135: Syntek STK1135 driver
Hello,
this is a new gspca driver for Syntek STK1135 webcams. The code is completely
new, but register values are based on Syntekdriver (stk11xx) by Nicolas VIVIEN
(http://syntekdriver.sourceforge.net).
Only one webcam type is supported now - vendor 0x174f, device 0x6a31.
It's Asus F5RL laptop flippable webcam with MT9M112.
The camera works better than in Windows - initializes much faster and
provides more resolutions (the sensor can do almost any resolution - just
add it to the stk1135_modes[] - could this feature be somehow used by
applications to avoid SW scaling?).
Autoflip works too - when the camera is flipped around, the image is flipped
automatically.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-21 05:21:55 -03:00
Antonio Ospite d48de1c73b [media] gspca-ov534: don't call sd_start() from sd_init()
sd_start() operates on device controls but after the conversion to the
v4l2 control framework in commits 62bba5d and 1bd7d6a controls are
initialized in sd_init_controls() which is called _after_ sd_init():
The change fixes a NULL pointer dereference for Hercules Blog Webcam;
the problem is observable since 3.6:
  gspca_main: v2.14.0 registered
  gspca_main: ov534-2.14.0 probing 06f8:3002
  BUG: unable to handle kernel NULL pointer dereference at 0000000000000050
  IP: [<ffffffffa03c1b01>] v4l2_ctrl_g_ctrl+0x11/0x60 [videodev]
  PGD 0
  Oops: 0000 [#1] SMP
  Modules linked in: gspca_ov534(+) gspca_main videodev rfcomm bnep ppdev bluetooth binfmt_misc snd_hda_codec_hdmi snd_hda_codec_realtek stir4200 irda crc_ccitt usblp snd_hda_intel snd_hda_codec snd_hwdep snd_pcm hid_generic snd_page_alloc snd_seq_midi snd_seq_midi_event usbhid snd_rawmidi snd_seq snd_seq_device snd_timer hid i915 snd psmouse drm_kms_helper serio_raw mei_me drm mei soundcore video i2c_algo_bit lpc_ich mac_hid coretemp lp parport firewire_ohci firewire_core crc_itu_t ahci libahci alx mdio r8169 mii [last unloaded: parport_pc]
  CPU: 3 PID: 4352 Comm: modprobe Not tainted 3.11.0-031100rc2-generic #201307211535
  Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./Z77-DS3H, BIOS F9 09/19/2012
  task: ffff8801c20f9770 ti: ffff8801ceaa0000 task.ti: ffff8801ceaa0000
  RIP: 0010:[<ffffffffa03c1b01>]  [<ffffffffa03c1b01>] v4l2_ctrl_g_ctrl+0x11/0x60 [videodev]
  RSP: 0018:ffff8801ceaa1af8  EFLAGS: 00010292
  RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000001988b
  RDX: 000000000001988a RSI: ffffffffa032745a RDI: 0000000000000000
  RBP: ffff8801ceaa1b28 R08: 0000000000017380 R09: ffffea0008419d80
  R10: ffffffff81538f5a R11: 0000000000000002 R12: ffffffffa03273dc
  R13: ffffffffa03273dc R14: 0000000000000000 R15: ffffffffa03270a0
  FS:  00007f72d564a740(0000) GS:ffff88021f380000(0000) knlGS:0000000000000000
  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  CR2: 0000000000000050 CR3: 00000001bd1f0000 CR4: 00000000001407e0
  Stack:
   ffff8801ceaa1b28 ffffffffa0325cff ffff8801000001f4 ffff8801ceb44000
   ffffffffa03273dc ffff8801ceb44000 ffff8801ceaa1b58 ffffffffa032688e
   ffff8801ceb44000 ffffffffa03274f0 ffffffffa03274f0 ffff8801ceb44380
  Call Trace:
   [<ffffffffa0325cff>] ? sccb_w_array+0x3f/0x80 [gspca_ov534]
   [<ffffffffa032688e>] sd_start+0xce/0x2b0 [gspca_ov534]
   [<ffffffffa0326bf9>] sd_init+0x189/0x1e8 [gspca_ov534]
   [<ffffffffa02a0c95>] gspca_dev_probe2+0x285/0x410 [gspca_main]
   [<ffffffffa02a0e58>] gspca_dev_probe+0x38/0x60 [gspca_main]
   [<ffffffffa0325081>] sd_probe+0x21/0x30 [gspca_ov534]
   [<ffffffff8153c960>] usb_probe_interface+0x1c0/0x2f0
   [<ffffffff8148758c>] really_probe+0x6c/0x330
   [<ffffffff814879d7>] driver_probe_device+0x47/0xa0
   [<ffffffff81487adb>] __driver_attach+0xab/0xb0
   [<ffffffff81487a30>] ? driver_probe_device+0xa0/0xa0
   [<ffffffff814857be>] bus_for_each_dev+0x5e/0x90
   [<ffffffff8148714e>] driver_attach+0x1e/0x20
   [<ffffffff81486bdc>] bus_add_driver+0x10c/0x290
   [<ffffffff8148805d>] driver_register+0x7d/0x160
   [<ffffffff8153b590>] usb_register_driver+0xa0/0x160
   [<ffffffffa0067000>] ? 0xffffffffa0066fff
   [<ffffffffa006701e>] sd_driver_init+0x1e/0x1000 [gspca_ov534]
   [<ffffffff8100212a>] do_one_initcall+0xfa/0x1b0
   [<ffffffff810578c3>] ? set_memory_nx+0x43/0x50
   [<ffffffff81712e8d>] do_init_module+0x80/0x1d1
   [<ffffffff810d2079>] load_module+0x4c9/0x5f0
   [<ffffffff810cf7b0>] ? add_kallsyms+0x210/0x210
   [<ffffffff810d2254>] SyS_init_module+0xb4/0x100
   [<ffffffff817333ef>] tracesys+0xe1/0xe6
  Code: a0 09 00 00 48 c7 c7 30 c3 3c a0 e8 7a 38 ca e0 eb cf 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 53 48 89 fb 48 83 ec 28 <8b> 47 50 83 e8 05 83 f8 02 77 09 80 b8 20 8c 3c a0 00 74 1d 48
  RIP  [<ffffffffa03c1b01>] v4l2_ctrl_g_ctrl+0x11/0x60 [videodev]
   RSP <ffff8801ceaa1af8>
  CR2: 0000000000000050
  ---[ end trace 6786f15abfd2ac90 ]---
Original bug report from:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1173723/

Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Tested-by: Yaroslav Zakharuk <slavikz@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-21 05:19:47 -03:00
Alexey Khoroshilov b563a0d049 [media] gspca: fix dev_open() error path
If v4l2_fh_open() fails in dev_open(), gspca_dev->module left locked.
The patch adds module_put(gspca_dev->module) on this path.
Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-21 05:18:31 -03:00
Hans Verkuil eacf8f9aa8 [media] v4l2: use new V4L2_DV_BT_BLANKING/FRAME defines
Use the new defines to calculate the full blanking and frame sizes.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Scott Jiang <scott.jiang.linux@gmail.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-18 08:19:03 -03:00
Hans Verkuil 2576415846 [media] v4l2: move dv-timings related code to v4l2-dv-timings.c
v4l2-common.c contained a bunch of dv-timings related functions.
Move that to the new v4l2-dv-timings.c which is a more appropriate
place for them.
There aren't many drivers that do HDTV, so it is a good idea to separate
common code related to that into a module of its own.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-18 08:16:54 -03:00
Antti Palosaari dd0f5e0b75 [media] dvb_usb_v2: get rid of deferred probe
Deferred probe was added in order to avoid udev vs. Kernel firmware
download problems. It is not needed anymore.
https://bugzilla.redhat.com/show_bug.cgi?id=827538

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-18 07:55:06 -03:00
Antti Palosaari e42efde4e4 [media] lme2510: do not use bInterfaceNumber from dvb_usb_v2
No need to access bInterfaceNumber via dvb_usb_v2 internals as driver
has it already.
That patch is prepare for dvb_usb_v2 deferred probe hack removal. It was
added due to udev firmware loading problems, but things are fixed after
that and it is not needed anymore.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-18 07:54:37 -03:00
Chris Cheney ccb7cc0077 credits: update contact information for Chris Cheney
Small clean-up for my CREDITS entry.

Signed-off-by: Chris Cheney <chris.cheney@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-08-05 11:28:12 +02:00
Mauro Carvalho Chehab dfb9f94e8e [media] stk1160: Build as a module if SND is m and audio support is selected
As reported by Randy Dunlap:
When CONFIG_SND=m and CONFIG_SND_AC97_CODEC=m and
CONFIG_VIDEO_STK1160=y
CONFIG_VIDEO_STK1160_AC97=y
drivers/built-in.o: In function `stk1160_ac97_register':
(.text+0x122706): undefined reference to `snd_card_create'
drivers/built-in.o: In function `stk1160_ac97_register':
(.text+0x1227b2): undefined reference to `snd_ac97_bus'
drivers/built-in.o: In function `stk1160_ac97_register':
(.text+0x1227cd): undefined reference to `snd_card_free'
drivers/built-in.o: In function `stk1160_ac97_register':
(.text+0x12281b): undefined reference to `snd_ac97_mixer'
drivers/built-in.o: In function `stk1160_ac97_register':
(.text+0x122832): undefined reference to `snd_card_register'
drivers/built-in.o: In function `stk1160_ac97_unregister':
(.text+0x12285e): undefined reference to `snd_card_free'

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-01 14:55:25 -03:00
Dean Anderson 00865fe61e [media] S2255: Removal of unnecessary videobuf_queue_is_busy
Removes unnecessary query of buffer state.  The code already checks if stream is active or not.

Signed-off-by: Dean Anderson <linux-dev@sensoray.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-01 14:55:17 -03:00
Sean Young 58a61f9962 [media] rc: allowed_protos now is a bit field
This one must have missed the conversion "c003ab1b [media] rc-core:
add separate defines for protocol bitmaps and numbers".

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-07-30 17:01:13 -03:00
Alban Browaeys 51dd4d70fc [media] em28xx: Fix vidioc fmt vid cap v4l2 compliance
Set fmt.pix.priv to zero in vidioc_try_fmt_vid_cap.
Catched by v4l2-compliance.

Signed-off-by: Alban Browaeys <prahal@yahoo.com>
[hans.verkuil@cisco.com: dropping unnecessary change to g_fmt_vid_cap]
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-07-26 13:35:02 -03:00
Ezequiel Garcia b3ba8fa6b8 [media] media: stk1160: Ignore unchanged standard set
This commit adds an early check to vidioc_s_std() to detect if the
new and current standards are equal, and exit with success in that
case.
This is needed to prevent userspace applications that might attempt
to re-set the same standard from failing if that's done when streaming
has started.

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-07-26 13:31:33 -03:00
Ezequiel Garcia 9928ac7cdd [media] stk1160: Allow to change input while streaming
Remove the check as there's no reason to prevent the input from
being set when the device is streaming. This allows surveillance
applications (such as motion, zoneminder, etc.) to configure the
input while streaming.

Reported-by: Sergey 'Jin' Bostandzhyan <jin@mediatomb.cc>
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-07-26 13:30:52 -03:00
Wei Yongjun fb8d61c90f [media] usbtv: remove unused including <linux/version.h>
Remove including <linux/version.h> that don't need it.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-07-26 13:30:27 -03:00
Lubomir Rintel 2206112b15 [media] usbtv: Add S-Video input support
Alongside already existing Composite input.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-07-26 13:29:29 -03:00
Alexey Khoroshilov ac22521cb2 [media] tlg2300: fix checking firmware in poseidon_probe()
check_firmware() makes sure firmware is in a device.
It returns zero on success and error code otherwise.
Also it sets down_firmware flag to 1 if downloading occurs.
The only caller poseidon_probe() checks down_firmware flag and
returns 0 without any initialization if it is set.
That looks very strange, so the patch removes down_firmware argument
of check_firmware() and returns error code if check_firmware() fails
in poseidon_probe().
Not tested on real hardware.
Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-07-26 13:28:26 -03:00
Alexey Khoroshilov 3333447c69 [media] tlg2300: implement error handling in poseidon_probe()
All poseidon init functions properly return error codes,
but they are ignored by poseidon_probe(). The patch implements
handling of error cases.
Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-07-26 13:27:12 -03:00
Antti Palosaari e2c257f458 [media] dvb-usb-v2: fix Kconfig dependency when RC_CORE=m
It is not allowed to build driver as a build-in when RC_CORE
(remote controller support) is build as a module.
randconfig build error with next-20130719, in drivers/media/usb
drivers/built-in.o: In function `dvb_usbv2_disconnect':
(.text+0x154b39): undefined reference to `rc_unregister_device'
drivers/built-in.o: In function `dvb_usbv2_init_work':
dvb_usb_core.c:(.text+0x155b2d): undefined reference to `rc_allocate_device'
dvb_usb_core.c:(.text+0x155c38): undefined reference to `rc_register_device'
dvb_usb_core.c:(.text+0x155c5b): undefined reference to `rc_free_device'
drivers/built-in.o: In function `anysee_rc_query':
anysee.c:(.text+0x157795): undefined reference to `rc_keydown'

Reported-by: Jim Davis <jim.epost@gmail.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-07-26 10:12:53 -03:00
Michael Krufky c859e6ef33 [media] dib0700: add support for PCTV 2002e & PCTV 2002e SE
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-07-22 07:48:11 -03:00
Mauro Carvalho Chehab 188af63c0a Merge branch 'v4l_for_linus' into patchwork
* v4l_for_linus:
  [media] Fix build when drivers are builtin and frontend modules
  [media] s5p makefiles: don't override other selections on obj-[ym]
  [media] exynos4-is: Fix FIMC-IS clocks initialization
  [media] rtl28xxu: fix buffer overflow when probing Rafael Micro r820t tuner

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-25 07:25:09 -03:00
Laurent Pinchart 05959be7b6 [media] uvc: Depend on VIDEO_V4L2
The uvcvideo driver lost its dependency on VIDEO_V4L2 during the big
media directory reorganization. Add it back.

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-24 22:54:40 -03:00
Alexey Khoroshilov b9d4b2da35 [media] ttusb-budget: fix memory leak in ttusb_probe()
If something goes wrong starting from i2c_add_adapter(),
ttusb->iso_urb[] and ttusb itself are not deallocated.
Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-21 15:06:51 -03:00
Lubomir Rintel f3d27f34fd [media] usbtv: Add driver for Fushicai USBTV007 video frame grabber
Reverse-engineered driver for cheapo video digitizer, made from observations of
Windows XP driver. The protocol is not yet completely understood, so far we
don't provide any controls, only support a single format out of three and don't
support the audio device.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-21 11:32:35 -03:00
Alexey Khoroshilov 090c65b694 [media] usbvision-video: fix memory leak of alt_max_pkt_size
1. usbvision->alt_max_pkt_size is not deallocated anywhere.
2. if allocation of usbvision->alt_max_pkt_size fails,
there is no proper deallocation of already acquired resources.
The patch adds kfree(usbvision->alt_max_pkt_size) to
usbvision_release() as soon as other deallocations happen there.
It calls usbvision_release() if allocation of
usbvision->alt_max_pkt_size fails as soon as usbvision_release()
is safe to work with incompletely initialized usbvision structure.
Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-21 11:29:24 -03:00
Mauro Carvalho Chehab 746cb2c31f [media] pvrusb2: Remove unused variable
drivers/media/usb/pvrusb2/pvrusb2-v4l2.c: In function 'pvr2_v4l2_dev_init':
drivers/media/usb/pvrusb2/pvrusb2-v4l2.c:1268:21: warning: variable 'usbdev' set but not used [-Wunused-but-set-variable]

This warning is due to changeset a28fbd04fa, with removed the
usage of usbdev inside pvr2_v4l2_dev_init().

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Cc: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Mike Isely <isely@pobox.com>
2013-06-21 11:21:17 -03:00
Hans Verkuil a28fbd04fa [media] pvrusb2: use v4l2_dev instead of the deprecated parent field
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-21 11:03:57 -03:00
Hans Verkuil f1741fa8dd [media] sn9c102_core: add v4l2_device and replace parent with v4l2_dev
This driver did not yet support struct v4l2_device, so add it. This
make it possible to replace the deprecated parent field with the
v4l2_dev field, allowing the eventual removal of the parent field.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-21 11:03:18 -03:00
Hans Verkuil 6ec19898ed [media] v4l2: remove obsolete v4l2_chip_match_host()
This function is no longer needed since it is now the responsibility of the
v4l2 core to check if the DBG_G/S_REGISTER and DBG_G_CHIP_INFO ioctls are
called for the bridge driver or not.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-21 10:30:54 -03:00
Mauro Carvalho Chehab 37c1d2e409 Merge branch 'linus' into patchwork
* linus: (1465 commits)
  ARM: tegra30: clocks: Fix pciex clock registration
  lseek(fd, n, SEEK_END) does *not* go to eof - n
  Linux 3.10-rc6
  smp.h: Use local_irq_{save,restore}() in !SMP version of on_each_cpu().
  powerpc: Fix missing/delayed calls to irq_work
  powerpc: Fix emulation of illegal instructions on PowerNV platform
  powerpc: Fix stack overflow crash in resume_kernel when ftracing
  snd_pcm_link(): fix a leak...
  use can_lookup() instead of direct checks of ->i_op->lookup
  move exit_task_namespaces() outside of exit_notify()
  fput: task_work_add() can fail if the caller has passed exit_task_work()
  xfs: don't shutdown log recovery on validation errors
  xfs: ensure btree root split sets blkno correctly
  xfs: fix implicit padding in directory and attr CRC formats
  xfs: don't emit v5 superblock warnings on write
  mei: me: clear interrupts on the resume path
  mei: nfc: fix nfc device freeing
  mei: init: Flush scheduled work before resetting the device
  sctp: fully initialize sctp_outq in sctp_outq_init
  netiucv: Hold rtnl between name allocation and device registration.
  ...
2013-06-20 05:19:09 -03:00
Frank Schaefer 6914d70ecf [media] em28xx: remove GPIO register caching
The GPIO register caching is the result of wrong assumptions and incomplete
knowledge about the GPIO registers and their functionality.
Today, we know that it is not needed.
It is also limited to a single register and therefore incomplete (newer chips
are using multiple registers).
Instead of extending the caching, get rid of it, because it has no real
benefits and just bloats/complicates the code.

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-19 11:43:20 -03:00
Frank Schaefer bc677fff1c [media] em28xx: move snapshot button bit definition for reg 0x0C from em28xx-input.c to em28xx.h
Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-19 11:42:27 -03:00
Frank Schaefer c074fc4c29 [media] em28xx: improve em2820-em2873/83 GPIO port register definitions and descriptions
- add definition for GPIO register 0x09 (reading/input)
- extend the information the chip variants that support GPIO registers 0x08/0x09
- rename EM28XX_R08_GPIO to EM2820_R08_GPIO_CTRL

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-19 11:41:52 -03:00
Frank Schaefer 907d109bc2 [media] em28xx: extend GPIO register definitions for the em25xx, em276x/7x/8x, em2874/174/84
The em25xx/em276x/7x/8x provides 4 GPIO register sets,
each of them consisting of separate read and a write registers.
The same registers are also used by the em2874/174/84.

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-19 11:40:33 -03:00
Hans Verkuil c778edb5bd [media] mxl111sf: don't redefine pr_err/info/debug
Remove the silly redefines of pr_err/info/debug.
This improves readability and it also gets rid of a bunch of warnings when
compiling this driver for older kernels using the compatibility media_build
system.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-19 11:08:44 -03:00
Linus Torvalds aad7601365 Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media fixes from Mauro Carvalho Chehab:
 "Series of fixes for 3.10.  There are some usual driver fixes (mostly
  on s5p/exynos playform drivers), plus some fixes at V4L2 core"

* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (40 commits)
  [media] soc_camera: error dev remove and v4l2 call
  [media] sh_veu: fix the buffer size calculation
  [media] sh_veu: keep power supply until the m2m context is released
  [media] sh_veu: invoke v4l2_m2m_job_finish() even if a job has been aborted
  [media] v4l2-ioctl: don't print the clips list
  [media] v4l2-ctrls: V4L2_CTRL_CLASS_FM_RX controls are also valid radio controls
  [media] cx88: fix NULL pointer dereference
  [media] DocBook/media/v4l: update version number
  [media] exynos4-is: Remove "sysreg" clock handling
  [media] exynos4-is: Fix reported colorspace at FIMC-IS-ISP subdev
  [media] exynos4-is: Ensure fimc-is clocks are not enabled until properly configured
  [media] exynos4-is: Prevent NULL pointer dereference when firmware isn't loaded
  [media] s5p-mfc: Add NULL check for allocated buffer
  [media] s5p-mfc: added missing end-of-lines in debug messages
  [media] s5p-mfc: v4l2 controls setup routine moved to initialization code
  [media] s5p-mfc: separate encoder parameters for h264 and mpeg4
  [media] s5p-mfc: Remove special clock usage in driver
  [media] s5p-mfc: Remove unused s5p_mfc_get_decoded_status_v6() function
  [media] v4l2: mem2mem: save irq flags correctly
  [media] coda: v4l2-compliance fix: add VIDIOC_CREATE_BUFS support
  ...
2013-06-18 06:25:08 -10:00
Gianluca Gennari a908eb9936 [media] rtl28xxu: fix buffer overflow when probing Rafael Micro r820t tuner
As suggested by Antti, this patch replaces:
https://patchwork.kernel.org/patch/2649861/
The buffer overflow is fixed by reading only the r820t ID register.

Signed-off-by: Gianluca Gennari <gennarone@gmail.com>
Acked-by: Antti Palosaari <crope@iki.fi>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-17 15:25:34 -03:00
Thomas Meyer 07342664d3 [media] pvrusb2: Cocci spatch "memdup.spatch"
Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-17 13:17:35 -03:00
Mauro Carvalho Chehab 5077ac3b81 Properly handle tristate dependencies on USB/PCI menus
As USB/PCI/MEDIA_SUPPORT dependencies can be tristate, we can't
simply make the bool menu to be dependent on it. Everything below
the menu should also depend on it, otherwise, we risk to allow
building them with 'y', while only 'm' would be supported.

So, add an IF just before everything below, in order to avoid
such risks.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-17 11:40:28 -03:00
Hans Verkuil 3b8436d9db [media] usbvision: replace current_norm by g_std
current_norm use is deprecated because it is per-devicenode and if you
have more device nodes all dependent on the same video source, then this
no longer works. Just implement g_std instead.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-17 09:37:23 -03:00
Hans Verkuil 804be2d493 [media] tm6000: remove deprecated current_norm
Replace current_norm by g_std. Also initialize the standard to the more
common NTSC-M format (which is also what current_norm used).

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-17 09:35:27 -03:00
Hans Verkuil 43aea90116 [media] pvrusb2: drop g/s_register ioctls
Register access to subdevices no longer needs bridge support for those
ioctls. The v4l2 core handles that these days.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Mike Isely <isely@isely.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-17 08:56:25 -03:00
Hans Verkuil f82fadcfec [media] sn9c20x: the reg->size field wasn't filled in
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-17 08:55:34 -03:00
Hans Verkuil 04ae4cf2cb [media] cx231xx: the reg->size field wasn't filled in
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-17 08:55:19 -03:00
Hans Verkuil ead5bc4e0b [media] au0828: set reg->size
The size field wasn't filled in.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-17 08:55:00 -03:00
Hans Verkuil 3300101001 [media] tveeprom: remove v4l2-chip-ident.h include
Replace the V4L2_IDENT_* usage with tveeprom-specific defines. This header
is deprecated, so those defines shouldn't be used anymore.
The em28xx driver is the only one that uses the tveeprom audio_processor
field, so that has been updated to use the new tveeprom AUDPROC define.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-17 08:48:03 -03:00
Hans Verkuil 08fe9f7ddf [media] cx231xx: remove g_chip_ident
Remove g_chip_ident and replace it with g_chip_info.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-17 08:45:43 -03:00
Hans Verkuil b1c85cc049 [media] gspca: remove g_chip_ident
Remove g_chip_ident and replace it with g_chip_info.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-17 08:45:00 -03:00
Hans Verkuil abca2056dc [media] v4l2: remove g_chip_ident from bridge drivers where it is easy to do so
VIDIOC_DBG_G_CHIP_IDENT has been replaced by VIDIOC_DBG_G_CHIP_INFO. Remove
g_chip_ident support from bridge drivers since it is no longer needed.
This patch takes care of all the trivial cases.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Acked-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-17 08:36:35 -03:00
Hans Verkuil 5f454d82e5 [media] hdpvr: improve error handling
get_video_info() should never return EFAULT, instead it should return
the low-level usb_control_msg() error. Add a valid field to the hdpvr_video_info
struct so the driver can easily check if a valid format was detected.
Whenever get_video_info is called and it returns an error (e.g. usb_control_msg
failed), then return that error to userspace as well.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-13 11:35:47 -03:00
Hans Verkuil 79f10b625e [media] hdpvr: code cleanup
Remove an unnecessary 'else' and invert a condition which makes the code
more readable.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-13 11:33:51 -03:00
Hans Verkuil ab6e134a48 [media] hdpvr: fix querystd 'unknown format' return
If no format has been detected, then querystd should return V4L2_STD_UNKNOWN,
not V4L2_STD_ALL.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-13 11:33:08 -03:00
Antti Palosaari 7df272563a [media] rtl28xxu: correct latest device name
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-08 22:00:12 -03:00
Alessandro Miceli c6be75264b [media] Add support for Crypto Redi PC50A device (rtl2832u + FC0012 tuner)
The device has been tested on a MIPSel box with kernel 3.1.1 and backported media_tree drivers
The kernel detects the device with the following output:
usbcore: registered new interface driver dvb_usb_rtl28xxu
usb 1-2: dvb_usb_v2: found a 'Crypto Redi PC50A' in warm state
usb 1-2: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer
DVB: registering new adapter (Crypto Redi PC50A)
usb 1-2: DVB: registering adapter 1 frontend 0 (Realtek RTL2832 (DVB-T))...
i2c i2c-4: fc0012: Fitipower FC0012 successfully identified
usb 1-2: dvb_usb_v2: 'Crypto Redi PC50A' successfully initialized and connected

[crope@iki.fi: fix trivial merge conflict]
Signed-off-by: Alessandro Miceli <angelofsky1980@gmail.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-08 21:59:59 -03:00
Antti Palosaari 526ca8dc6a [media] rtl28xxu: use masked reg write where possible
Use masked register write inside rtl2832u_power_ctrl().

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-08 21:58:51 -03:00
Antti Palosaari bc6fc53de8 [media] rtl28xxu: map remote for TerraTec Cinergy T Stick Black
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-08 21:56:44 -03:00
Antti Palosaari 7dc0a01634 [media] rtl28xxu: correct some device names
... just because I want to be perfect ;)

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-08 21:56:32 -03:00
Miroslav Šustek 6c5a4065eb [media] rtl28xxu: Add USB ID for Leadtek WinFast DTV Dongle mini
USB ID 0413:6a03 is Leadtek WinFast DTV Dongle mini.
Decoder Realtek RTL2832U and tuner Infineon TUA9001.

Signed-off-by: Miroslav Šustek <sustmidown@centrum.cz>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-08 21:56:17 -03:00
Antti Palosaari 5a18664e49 [media] rtl28xxu: remove redundant IS_ENABLED macro
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-08 21:56:03 -03:00
Antti Palosaari f39fac3e40 [media] rtl28xxu: reimplement rtl2832u remote controller
Thanks to Rodrigo for original implementation!

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-08 21:55:38 -03:00
Rodrigo Tartajo 1e41413f98 [media] rtl2832u: restore ir remote control support
Hi,
This patch uses the driver from openpli[1] as a template to restore the remote control support.
I had to divert from the original to use the in kernel rc protocol decoder. The key repetition does,
not seem to work but I cant find the problem in the driver. As a raw rc provider, no key table is
hardcoded.
Rodrigo.
[1]: https://aur.archlinux.org/packages/dvb-usb-rtl2832u-openpli/?comments=all

Signed-off-by: Rodrigo Tartajo <rtarty@gmail.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-08 21:54:53 -03:00
Antti Palosaari d716ef46fb [media] af9035: correct TS mode handling
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-08 21:45:22 -03:00
Antti Palosaari e8292e28e3 [media] af9035: minor log writing changes
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-08 21:44:51 -03:00
Antti Palosaari cb9114e963 [media] af9035: make checkpatch.pl happy!
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-08 21:42:23 -03:00
Antti Palosaari 3b98c34783 [media] af9035: implement I2C adapter read operation
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-08 21:40:32 -03:00
Alessandro Miceli a7fab85111 [media] Add support for 'Digital Dual TV Receiver CTVDIGDUAL v2
Tested on a MIPSel box with 3.3.6 kernel
The kernel output when the device will be detected follows:
usbcore: registered new interface driver dvb_usb_it913x
it913x: Chip Version=01 Chip Type=9135
it913x: Remote propriety (raw) mode
it913x: Dual mode=3 Tuner Type=38
it913x: Chip Version=01 Chip Type=9135
usb 2-1: dvb_usb_v2: found a 'Digital Dual TV Receiver CTVDIGDUAL_V2' in cold state
usb 2-1: dvb_usb_v2: downloading firmware from file 'dvb-usb-it9137-01.fw'
it913x: FRM Starting Firmware Download
it913x: FRM Firmware Download Completed - Resetting Device
it913x: Chip Version=01 Chip Type=9135
it913x: Firmware Version 204147968
usb 2-1: dvb_usb_v2: found a 'Digital Dual TV Receiver CTVDIGDUAL_V2' in warm state
usb 2-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer
DVB: registering new adapter (Digital Dual TV Receiver CTVDIGDUAL_V2)
it913x-fe: ADF table value      :00
it913x-fe: Crystal Frequency :12000000 Adc Frequency :20250000 ADC X2: 00
it913x-fe: Tuner LNA type :38
usb 2-1: DVB: registering adapter 1 frontend 0 (Digital Dual TV Receiver CTVDIGDUAL_V2_1)...
usb 2-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer
DVB: registering new adapter (Digital Dual TV Receiver CTVDIGDUAL_V2)
it913x-fe: ADF table value      :00
it913x-fe: Crystal Frequency :12000000 Adc Frequency :20250000 ADC X2: 00
it913x-fe: Tuner LNA type :38
usb 2-1: DVB: registering adapter 2 frontend 0 (Digital Dual TV Receiver CTVDIGDUAL_V2_2)...
usb 2-1: dvb_usb_v2: 'Digital Dual TV Receiver CTVDIGDUAL_V2' successfully initialized and connected
RC part not tested

Signed-off-by: Alessandro Miceli <angelofsky1980@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-08 20:19:46 -03:00
Laurent Pinchart 17706f5653 [media] uvcvideo: Fix open/close race condition
Maintaining the users count using an atomic variable makes sure that
access to the counter won't be racy, but doesn't serialize access to the
operations protected by the counter. This creates a race condition that
could result in the status URB being submitted multiple times.
Use a mutex to protect the users count and serialize access to the
status start and stop operations.

Reported-by: Shawn Nematbakhsh <shawnn@chromium.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-08 19:51:16 -03:00
Joseph Salisbury c2a273b24f [media] uvcvideo: quirk PROBE_DEF for Alienware X51 OmniVision webcam
BugLink: http://bugs.launchpad.net/bugs/1180409
OminiVision webcam 0x05a9:0x2643 needs the same UVC_QUIRK_PROBE_DEF
as other OmniVision models to work properly.

Signed-off-by: Joseph Salisbury <joseph.salisbury@canonical.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-08 19:50:21 -03:00
Kamal Mostafa afcf44c786 [media] uvcvideo: quirk PROBE_DEF for Dell Studio / OmniVision webcam
BugLink: https://bugs.launchpad.net/bugs/1168430
OminiVision webcam 0x05a9:0x264a (in Dell Studio Hybrid 140g) needs the
same UVC_QUIRK_PROBE_DEF as other OmniVision model to be recognized
consistently.

Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-08 19:49:08 -03:00
Lad, Prabhakar 625b35229b [media] media: usb: remove duplicate checks for EPERM in vidioc_g/s_register
This patch removes check for EPERM in vidioc_g/s_register
as this check is already performed by core.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-05-27 09:34:33 -03:00
Leonid Kegulskiy 4d601c4ca2 [media] hdpvr: Removed unnecessary use of kzalloc() in get_video_info()
[mchehab@redhat.com: CodingStyle fixes]
Signed-off-by: Leonid Kegulskiy <leo@lumanate.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-05-27 08:51:51 -03:00
Randy Dunlap 99119595d9 [media] media: fix hdpvr kconfig/build errors
Fix hdpvr build errors when CONFIG_I2C=m and VIDEO_V4L2=m and
VIDEO_HDPVR=y.
drivers/built-in.o: In function `hdpvr_disconnect':
hdpvr-core.c:(.text+0xef542): undefined reference to `v4l2_device_disconnect'
hdpvr-core.c:(.text+0xef57e): undefined reference to `i2c_del_adapter'
hdpvr-core.c:(.text+0xef58a): undefined reference to `video_unregister_device'
drivers/built-in.o: In function `hdpvr_delete':
(.text+0xef5b9): undefined reference to `video_device_release'
drivers/built-in.o: In function `hdpvr_probe':
hdpvr-core.c:(.text+0xef63a): undefined reference to `v4l2_device_register'
hdpvr-core.c:(.text+0xefd97): undefined reference to `i2c_del_adapter'
drivers/built-in.o: In function `hdpvr_s_ctrl':
hdpvr-video.c:(.text+0xf03c0): undefined reference to `v4l2_ctrl_activate'
drivers/built-in.o: In function `hdpvr_device_release':
hdpvr-video.c:(.text+0xf0470): undefined reference to `v4l2_device_unregister'
hdpvr-video.c:(.text+0xf0479): undefined reference to `v4l2_ctrl_handler_free'
hdpvr-video.c:(.text+0xf048f): undefined reference to `i2c_del_adapter'
drivers/built-in.o: In function `hdpvr_open':
hdpvr-video.c:(.text+0xf0570): undefined reference to `video_devdata'
hdpvr-video.c:(.text+0xf057b): undefined reference to `v4l2_fh_init'
hdpvr-video.c:(.text+0xf0583): undefined reference to `v4l2_fh_add'
drivers/built-in.o: In function `video_drvdata':
hdpvr-video.c:(.text+0xf08a0): undefined reference to `video_devdata'
drivers/built-in.o: In function `vidioc_s_dv_timings':
hdpvr-video.c:(.text+0xf0d34): undefined reference to `v4l_match_dv_timings'
drivers/built-in.o: In function `hdpvr_poll':
hdpvr-video.c:(.text+0xf1455): undefined reference to `v4l2_ctrl_poll'
drivers/built-in.o: In function `hdpvr_release':
hdpvr-video.c:(.text+0xf18f6): undefined reference to `v4l2_fh_release'
drivers/built-in.o: In function `hdpvr_register_videodev':
(.text+0xf1be3): undefined reference to `v4l2_ctrl_handler_init_class'
drivers/built-in.o: In function `hdpvr_register_videodev':
(.text+0xf1c19): undefined reference to `v4l2_ctrl_new_std'
drivers/built-in.o: In function `hdpvr_register_videodev':
(.text+0xf1c42): undefined reference to `v4l2_ctrl_new_std'
drivers/built-in.o: In function `hdpvr_register_videodev':
(.text+0xf1c6b): undefined reference to `v4l2_ctrl_new_std'
drivers/built-in.o: In function `hdpvr_register_videodev':
(.text+0xf1cac): undefined reference to `v4l2_ctrl_new_std'
drivers/built-in.o: In function `hdpvr_register_videodev':
(.text+0xf1cd5): undefined reference to `v4l2_ctrl_new_std'
drivers/built-in.o:(.text+0xf1cfe): more undefined references to `v4l2_ctrl_new_std' follow
drivers/built-in.o: In function `hdpvr_register_videodev':
(.text+0xf1d75): undefined reference to `v4l2_ctrl_new_std_menu'
drivers/built-in.o: In function `hdpvr_register_videodev':
(.text+0xf1d9e): undefined reference to `v4l2_ctrl_new_std_menu'
drivers/built-in.o: In function `hdpvr_register_videodev':
(.text+0xf1dc3): undefined reference to `v4l2_ctrl_new_std_menu'
drivers/built-in.o: In function `hdpvr_register_videodev':
(.text+0xf1de5): undefined reference to `v4l2_ctrl_new_std_menu'
drivers/built-in.o: In function `hdpvr_register_videodev':
(.text+0xf1e18): undefined reference to `v4l2_ctrl_new_std'
drivers/built-in.o: In function `hdpvr_register_videodev':
(.text+0xf1e4b): undefined reference to `v4l2_ctrl_new_std'
drivers/built-in.o: In function `hdpvr_register_videodev':
(.text+0xf1e90): undefined reference to `v4l2_ctrl_cluster'
drivers/built-in.o: In function `hdpvr_register_videodev':
(.text+0xf1e98): undefined reference to `v4l2_ctrl_handler_setup'
drivers/built-in.o: In function `hdpvr_register_videodev':
(.text+0xf1ec1): undefined reference to `video_device_alloc'
drivers/built-in.o: In function `hdpvr_register_videodev':
(.text+0xf1f85): undefined reference to `__video_register_device'
drivers/built-in.o: In function `hdpvr_register_videodev':
(.text+0xf1fac): undefined reference to `v4l2_ctrl_handler_free'
drivers/built-in.o: In function `hdpvr_register_ir_tx_i2c':
(.text+0xf238f): undefined reference to `i2c_new_device'
drivers/built-in.o: In function `hdpvr_register_ir_rx_i2c':
(.text+0xf2434): undefined reference to `i2c_new_device'
drivers/built-in.o: In function `hdpvr_register_i2c_adapter':
(.text+0xf2514): undefined reference to `i2c_add_adapter'
drivers/built-in.o:(.rodata+0x1b368): undefined reference to `video_ioctl2'
drivers/built-in.o:(.rodata+0x1b690): undefined reference to `v4l2_ctrl_log_status'
drivers/built-in.o:(.rodata+0x1b6f8): undefined reference to `v4l2_ctrl_subscribe_event'
drivers/built-in.o:(.rodata+0x1b700): undefined reference to `v4l2_event_unsubscribe'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-05-27 08:51:27 -03:00
Reinhard Nissl 0735647c29 [media] stb0899: remove commented value from IQ_SWAP_ON/OFF usages
As the enum values have changed recently, the comments are void.

Signed-off-by: Reinhard Nißl <rnissl@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-05-21 08:54:37 -03:00
Randy Dunlap a0f9354b1a [media] media/usb: fix kconfig dependencies
(a.k.a. Kconfig bool depending on a tristate considered harmful)
Fix various build errors when CONFIG_USB=m and media USB drivers
are builtin.  In this case, CONFIG_USB_ZR364XX=y,
CONFIG_VIDEO_PVRUSB2=y, and CONFIG_VIDEO_STK1160=y.
This is caused by (from drivers/media/usb/Kconfig):
menuconfig MEDIA_USB_SUPPORT
	bool "Media USB Adapters"
	depends on USB && MEDIA_SUPPORT
	           =m     =y
so MEDIA_USB_SUPPORT=y and all following Kconfig 'source' lines
are included.  By adding an "if USB" guard around most of this file,
the needed dependencies are enforced.
drivers/built-in.o: In function `zr364xx_start_readpipe':
zr364xx.c:(.text+0xc726a): undefined reference to `usb_alloc_urb'
zr364xx.c:(.text+0xc72bb): undefined reference to `usb_submit_urb'
drivers/built-in.o: In function `zr364xx_stop_readpipe':
zr364xx.c:(.text+0xc72fd): undefined reference to `usb_kill_urb'
zr364xx.c:(.text+0xc7309): undefined reference to `usb_free_urb'
drivers/built-in.o: In function `read_pipe_completion':
zr364xx.c:(.text+0xc7acc): undefined reference to `usb_submit_urb'
drivers/built-in.o: In function `send_control_msg.constprop.12':
zr364xx.c:(.text+0xc7d2f): undefined reference to `usb_control_msg'
drivers/built-in.o: In function `pvr2_ctl_timeout':
pvrusb2-hdw.c:(.text+0xcadb6): undefined reference to `usb_unlink_urb'
pvrusb2-hdw.c:(.text+0xcadcb): undefined reference to `usb_unlink_urb'
drivers/built-in.o: In function `pvr2_hdw_create':
(.text+0xcc42c): undefined reference to `usb_alloc_urb'
drivers/built-in.o: In function `pvr2_hdw_create':
(.text+0xcc448): undefined reference to `usb_alloc_urb'
drivers/built-in.o: In function `pvr2_hdw_create':
(.text+0xcc5f9): undefined reference to `usb_set_interface'
drivers/built-in.o: In function `pvr2_hdw_create':
(.text+0xcc65a): undefined reference to `usb_free_urb'
drivers/built-in.o: In function `pvr2_hdw_create':
(.text+0xcc666): undefined reference to `usb_free_urb'
drivers/built-in.o: In function `pvr2_send_request_ex.part.22':
pvrusb2-hdw.c:(.text+0xccbe3): undefined reference to `usb_submit_urb'
pvrusb2-hdw.c:(.text+0xccc83): undefined reference to `usb_submit_urb'
drivers/built-in.o: In function `pvr2_hdw_remove_usb_stuff.part.25':
pvrusb2-hdw.c:(.text+0xcd3f9): undefined reference to `usb_kill_urb'
pvrusb2-hdw.c:(.text+0xcd405): undefined reference to `usb_free_urb'
pvrusb2-hdw.c:(.text+0xcd421): undefined reference to `usb_kill_urb'
pvrusb2-hdw.c:(.text+0xcd42d): undefined reference to `usb_free_urb'
drivers/built-in.o: In function `pvr2_hdw_device_reset':
(.text+0xcd658): undefined reference to `usb_lock_device_for_reset'
drivers/built-in.o: In function `pvr2_hdw_device_reset':
(.text+0xcd664): undefined reference to `usb_reset_device'
drivers/built-in.o: In function `pvr2_hdw_cpureset_assert':
(.text+0xcd6f9): undefined reference to `usb_control_msg'
drivers/built-in.o: In function `pvr2_hdw_cpufw_set_enabled':
(.text+0xcd84e): undefined reference to `usb_control_msg'
drivers/built-in.o: In function `pvr2_upload_firmware1':
pvrusb2-hdw.c:(.text+0xcda47): undefined reference to `usb_clear_halt'
pvrusb2-hdw.c:(.text+0xcdb04): undefined reference to `usb_control_msg'
drivers/built-in.o: In function `pvr2_upload_firmware2':
(.text+0xce7dc): undefined reference to `usb_bulk_msg'
drivers/built-in.o: In function `pvr2_stream_buffer_count':
pvrusb2-io.c:(.text+0xd2e05): undefined reference to `usb_alloc_urb'
pvrusb2-io.c:(.text+0xd2e5b): undefined reference to `usb_kill_urb'
pvrusb2-io.c:(.text+0xd2e9f): undefined reference to `usb_free_urb'
drivers/built-in.o: In function `pvr2_stream_internal_flush':
pvrusb2-io.c:(.text+0xd2f9b): undefined reference to `usb_kill_urb'
drivers/built-in.o: In function `pvr2_buffer_queue':
(.text+0xd3328): undefined reference to `usb_kill_urb'
drivers/built-in.o: In function `pvr2_buffer_queue':
(.text+0xd33ea): undefined reference to `usb_submit_urb'
drivers/built-in.o: In function `stk1160_read_reg':
(.text+0xd3efa): undefined reference to `usb_control_msg'
drivers/built-in.o: In function `stk1160_write_reg':
(.text+0xd3f4f): undefined reference to `usb_control_msg'
drivers/built-in.o: In function `stop_streaming':
stk1160-v4l.c:(.text+0xd4997): undefined reference to `usb_set_interface'
drivers/built-in.o: In function `start_streaming':
stk1160-v4l.c:(.text+0xd4a9f): undefined reference to `usb_set_interface'
stk1160-v4l.c:(.text+0xd4afa): undefined reference to `usb_submit_urb'
stk1160-v4l.c:(.text+0xd4ba3): undefined reference to `usb_set_interface'
drivers/built-in.o: In function `stk1160_isoc_irq':
stk1160-video.c:(.text+0xd509b): undefined reference to `usb_submit_urb'
drivers/built-in.o: In function `stk1160_cancel_isoc':
(.text+0xd50ef): undefined reference to `usb_kill_urb'
drivers/built-in.o: In function `stk1160_free_isoc':
(.text+0xd5155): undefined reference to `usb_free_coherent'
drivers/built-in.o: In function `stk1160_free_isoc':
(.text+0xd515d): undefined reference to `usb_free_urb'
drivers/built-in.o: In function `stk1160_alloc_isoc':
(.text+0xd5278): undefined reference to `usb_alloc_urb'
drivers/built-in.o: In function `stk1160_alloc_isoc':
(.text+0xd52c2): undefined reference to `usb_alloc_coherent'
drivers/built-in.o: In function `stk1160_alloc_isoc':
(.text+0xd53c4): undefined reference to `usb_free_urb'
drivers/built-in.o: In function `zr364xx_driver_init':
zr364xx.c:(.init.text+0x463e): undefined reference to `usb_register_driver'
drivers/built-in.o: In function `pvr_init':
pvrusb2-main.c:(.init.text+0x4662): undefined reference to `usb_register_driver'
drivers/built-in.o: In function `stk1160_usb_driver_init':
stk1160-core.c:(.init.text+0x467d): undefined reference to `usb_register_driver'
drivers/built-in.o: In function `zr364xx_driver_exit':
zr364xx.c:(.exit.text+0x1377): undefined reference to `usb_deregister'
drivers/built-in.o: In function `pvr_exit':
pvrusb2-main.c:(.exit.text+0x1389): undefined reference to `usb_deregister'
drivers/built-in.o: In function `stk1160_usb_driver_exit':
stk1160-core.c:(.exit.text+0x13a0): undefined reference to `usb_deregister'

Suggested-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-05-21 08:52:44 -03:00
Leonid Kegulskiy f743687690 [media] hdpvr: Added some error handling in hdpvr_start_streaming()
Signed-off-by: Leonid Kegulskiy <leo@lumanate.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-05-21 08:20:24 -03:00
Leonid Kegulskiy ccc40ed755 [media] hdpvr: Removed unnecessary get_video_info() call from hdpvr_device_init()
Signed-off-by: Leonid Kegulskiy <leo@lumanate.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-05-21 08:19:41 -03:00
Jakob Haufe 7c1dfdb059 [media] em28xx: Add support for 1b80:e1cc Delock 61959
Hardware is the same as MaxMedia UB425-TC but ships with a different
remote.

Signed-off-by: Jakob Haufe <sur5r@sur5r.net>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-05-21 08:18:42 -03:00
Hans de Goede 0391dc17bd [media] gspca-sonixb: Adjust hstart on sn9c103 + pas202
For some unknown reason we need to increase hstart by 1 on when using the
PAS202 on the sn9c103 (versus on the sn9c102), otherwise we get the wrong
colors, due to shifting of the bayer pattern.

Reported-by: Patrizio Bassi <patrizio.bassi@gmail.com>
Tested-by: Patrizio Bassi <patrizio.bassi@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-05-07 09:41:49 -03:00
Hans de Goede cd5de26288 [media] pwc: Fix comment wrt lock ordering
With all the changes to handle the locking in the v4l2-core rather then at
the driver level, the order in which the 2 pwc locks need to be taken has
changed, update the comment in the header file to correctly reflect this.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-05-07 09:35:07 -03:00
Linus Torvalds 240c3c3424 Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media update from Mauro Carvalho Chehab:

 - OF documentation and patches at core and drivers, to be used by for
   embedded media systems

 - some I2C drivers used on go7007 were rewritten/promoted from staging:
   sony-btf-mpx, tw2804, tw9903, tw9906, wis-ov7640, wis-uda1342

 - add fimc-is driver (Exynos)

 - add a new radio driver: radio-si476x

 - add a two new tuners: r820t and tuner_it913x

 - split camera code on em28xx driver and add more models

 - the cypress firmware load is used outside dvb usb drivers.  So, move
   it to a common directory to make easier to re-use it

 - siano media driver updated to work with sms2270 devices

 - several work done in order to promote go7007 and solo6x1x out of
   staging (still, there are some pending issues)

 - several API compliance fixes at v4l2 drivers that don't behave as
   expected

 - as usual, lots of driver fixes, improvements, cleanups and new device
   addition at the existing drivers.

* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (831 commits)
  [media] cx88: make core less verbose
  [media] em28xx: fix oops at em28xx_dvb_bus_ctrl()
  [media] s5c73m3: fix indentation of the help section in Kconfig
  [media] cx25821-alsa: get rid of a __must_check warning
  [media] cx25821-video: declare cx25821_vidioc_s_std as static
  [media] cx25821-video: remove maxw from cx25821_vidioc_try_fmt_vid_cap
  [media] r820t: Remove a warning for an unused value
  [media] dib0090: Fix a warning at dib0090_set_EFUSE
  [media] dib8000: fix a warning
  [media] dib8000: Fix sub-channel range
  [media] dib8000: store dtv_property_cache in a temp var
  [media] dib8000: warning fix: declare internal functions as static
  [media] r820t: quiet gcc warning on n_ring
  [media] r820t: memory leak in release()
  [media] r820t: precendence bug in r820t_xtal_check()
  [media] videodev2.h: Remove the unused old V4L1 buffer types
  [media] anysee: Grammar s/report the/report to/
  [media] anysee: Initialize ret = 0 in anysee_frontend_attach()
  [media] media: videobuf2: fix the length check for mmap
  [media] em28xx: save isoc endpoint number for DVB only if endpoint has alt settings with xMaxPacketSize != 0
  ...
2013-04-30 09:58:16 -07:00
Mauro Carvalho Chehab a3b60209e7 [media] em28xx: fix oops at em28xx_dvb_bus_ctrl()
em28xx is oopsing with some DVB devices:

[10856.061884] general protection fault: 0000 [#1] SMP
[10856.067041] Modules linked in: rc_hauppauge em28xx_rc xc5000 drxk em28xx_dvb dvb_core em28xx videobuf2_vmalloc videobuf2_memops videobuf2_core rc_pixelview_new tuner_xc2028 tuner cx8800 cx88xx tveeprom btcx_risc videobuf_dma_sg videobuf_core rc_core v4l2_common videodev ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_CHECKSUM be2iscsi iscsi_boot_sysfs iptable_mangle bnx2i cnic uio cxgb4i cxgb4 tun bridge cxgb3i cxgb3 stp ip6t_REJECT mdio libcxgbi nf_conntrack_ipv6 llc nf_defrag_ipv6 ib_iser rdma_cm ib_addr xt_conntrack iw_cm ib_cm ib_sa nf_conntrack ib_mad ib_core bnep bluetooth iscsi_tcp libiscsi_tcp ip6table_filter libiscsi ip6_tables scsi_transport_iscsi xfs libcrc32c snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm tg3 snd_page_alloc snd_timer
[10856.139176]  snd ptp iTCO_wdt soundcore pps_core iTCO_vendor_support lpc_ich mfd_core coretemp nfsd hp_wmi crc32c_intel microcode serio_raw rfkill sparse_keymap nfs_acl lockd sunrpc kvm_intel kvm uinput binfmt_misc firewire_ohci nouveau mxm_wmi i2c_algo_bit drm_kms_helper firewire_core crc_itu_t ttm drm i2c_core wmi [last unloaded: dib0070]
[10856.168969] CPU 1
[10856.170799] Pid: 13606, comm: dvbv5-zap Not tainted 3.9.0-rc5+ #26 Hewlett-Packard HP Z400 Workstation/0AE4h
[10856.181187] RIP: 0010:[<ffffffffa0459e47>]  [<ffffffffa0459e47>] em28xx_write_regs_req+0x37/0x1c0 [em28xx]
[10856.191028] RSP: 0018:ffff880118401a58  EFLAGS: 00010282
[10856.196533] RAX: 00020000012d0000 RBX: ffff88010804aec8 RCX: ffff880118401b14
[10856.203852] RDX: 0000000000000048 RSI: 0000000000000000 RDI: ffff88010804aec8
[10856.211174] RBP: ffff880118401ac8 R08: 0000000000000001 R09: 0000000000000000
[10856.218496] R10: 0000000000000000 R11: 0000000000000006 R12: 0000000000000048
[10856.226026] R13: ffff880118401b14 R14: ffff88011752b258 R15: ffff88011752b258
[10856.233352] FS:  00007f26636d2740(0000) GS:ffff88011fc20000(0000) knlGS:0000000000000000
[10856.241626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[10856.247565] CR2: 00007f2663716e20 CR3: 00000000c7eb1000 CR4: 00000000000007e0
[10856.254889] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[10856.262215] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[10856.269542] Process dvbv5-zap (pid: 13606, threadinfo ffff880118400000, task ffff8800cd625d40)
[10856.278340] Stack:
[10856.280564]  ffff88011ffe8de8 0000000000000002 0000000000000000 ffff88011ffe9b00
[10856.288191]  ffff880118401b14 00ff88011ffe9b08 ffff880100000048 ffffffff8112a52a
[10856.295893]  0000000000000001 ffff88010804aec8 0000000000000048 ffff880118401b14
[10856.303521] Call Trace:
[10856.306182]  [<ffffffff8112a52a>] ? __alloc_pages_nodemask+0x15a/0x960
[10856.312912]  [<ffffffffa045a002>] em28xx_write_regs+0x32/0xa0 [em28xx]
[10856.319638]  [<ffffffffa045a221>] em28xx_write_reg+0x21/0x30 [em28xx]
[10856.326279]  [<ffffffffa045a2cc>] em28xx_gpio_set+0x9c/0x100 [em28xx]
[10856.332919]  [<ffffffffa045a3ac>] em28xx_set_mode+0x7c/0x80 [em28xx]
[10856.339472]  [<ffffffffa03ef032>] em28xx_dvb_bus_ctrl+0x32/0x40 [em28xx_dvb]

This is caused by commit c7a45e5b4f,
that added support for two I2C buses. A partial fix was applied
at 3de09fbbfa, but it doesn't cover
all cases, as the DVB core fills fe->dvb->priv with adapter->priv.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-28 12:39:41 -03:00
Mauro Carvalho Chehab cfc3d6c444 Merge branch 'topic/r820t' into patchwork
* topic/r820t: (31 commits)
  [media] r820t: Don't divide the IF by two
  [media] r820t: disable auto gain/VGA setting
  [media] rtl2832: Fix IF calculus
  [media] r820t: put it into automatic gain mode
  [media] r820t: Fix hp_cor filter mask
  [media] r820t: fix PLL calculus
  [media] r820t: Don't put it in standby if not initialized yet
  [media] r820t: avoid rewrite all regs when not needed
  [media] r820t: Allow disabling IMR callibration
  [media] r820t: add a commented code for GPIO
  [media] r820t: add IMR calibrate code
  [media] r820t: proper initialize the PLL register
  [media] r820t: use usleep_range()
  [media] r820t: fix prefix of the r820t_read() function
  [media] r820t: split the function that read cached regs
  [media] r820t: better report signal strength
  [media] r820t: add support for diplexer
  [media] r820t: Show the read data in the bit-reversed order
  [media] r820t: use the second table for 7MHz
  [media] r820t: Invert bits for read ops
  ...
2013-04-25 10:26:21 -03:00
Geert Uytterhoeven 542b329f8e [media] anysee: Grammar s/report the/report to/
[mchehab@redhat.com: Fix a merge conflict]
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25 09:56:55 -03:00
Geert Uytterhoeven ecb52ab821 [media] anysee: Initialize ret = 0 in anysee_frontend_attach()
drivers/media/usb/dvb-usb-v2/anysee.c: In function ‘anysee_frontend_attach’:
drivers/media/usb/dvb-usb-v2/anysee.c:641: warning: ‘ret’ may be used uninitialized in this function
And gcc is right (see the ANYSEE_HW_507T case), so initialize ret to zero
to fix this.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25 09:55:16 -03:00
Frank Schaefer b3404a8ef5 [media] em28xx: save isoc endpoint number for DVB only if endpoint has alt settings with xMaxPacketSize != 0
X-Patchwork-Delegate: mchehab@redhat.com
In addition to commit 72cc9ba3 "em28xx: ignore isoc DVB USB endpoints with
wMaxPacketSize = 0 bytes for all alt settings" we should not save the endpoint
number of the isoc DVB endpoint before it has been validated.
While the current code works fine, dev->dvb_ep_isoc != 0 could be interpreted
as indicator that the device provides DVB support.

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25 09:51:23 -03:00
Olivier Grenie 59501bb792 [media] dib7090p: improve the support of the dib7090 and dib7790
The intend of this patch is to improve the support of the dib7090 and
dib7790. The AGC1 min value is set to 32768 by default. The actual AGC1 min
and the external attenuation are controled depending on the received RF
level.

Signed-off-by: Olivier Grenie <olivier.grenie@parrot.com>
Signed-off-by: Patrick Boettcher <patrick.boettcher@parrot.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-22 17:15:52 -03:00
Olivier Grenie f45f513a93 [media] dib7090p: remove the support for the dib7090E
The intend of this patch is to remove the support for the dib7090E. The
DiB7090E-package has never left prototype state and never made it to
mass-prod-state.

Signed-off-by: Olivier Grenie <olivier.grenie@parrot.com>
Signed-off-by: Patrick Boettcher <patrick.boettcher@parrot.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-22 17:15:26 -03:00
Olivier Grenie 5e9c85d983 [media] dib8096: enhancement
The intend of this patch is to improve the support of the dib8096. The PLL
parameters are not automatically computed. The limit to set/unset external
diode for attenuation has been updated. The TFE8096P board is using the
new I2C API.

Signed-off-by: Olivier Grenie <olivier.grenie@parrot.com>
Signed-off-by: Patrick Boettcher <patrick.boettcher@parrot.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-22 17:15:07 -03:00
Patrick Boettcher 173a64cb3f [media] dib8000: enhancement
The intend of this patch is to improve the support of the dib8000.

Signed-off-by: Olivier Grenie <olivier.grenie@parrot.com>
Signed-off-by: Patrick Boettcher <patrick.boettcher@parrot.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-22 16:58:16 -03:00
Frank Schaefer 1552fb344d [media] em28xx: add a missing le16_to_cpu conversion
commit 61ff5d69 "em28xx: improve em2710/em2820 distinction" missed the
le16_to_cpu conversion of the USB vendor ID.

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-22 10:11:05 -03:00
Mauro Carvalho Chehab 9e30edd890 [media] rtl28xxu: use r820t to obtain the signal strength
Now that we can get the strength from r820t, use it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Tested-by: Antti Palosaari <crope@iki.fi>
2013-04-16 21:23:01 -03:00
Mauro Carvalho Chehab 6889ab2a25 [media] rtl28xxu: add support for Rafael Micro r820t
This tuner is used on some rtl2882 dongles. Add it to the driver.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Tested-by: Antti Palosaari <crope@iki.fi>
2013-04-16 21:19:10 -03:00