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2011-08-02v4l2-ioctl.c: prefill tuner type for g_frequency andHans Verkuil1-0/+6
[ upstream commit 227690df75382e46a4f6ea1bbc5df855a674b47f ] g/s_tuner The subdevs are supposed to receive a valid tuner type for the g_frequency and g/s_tuner subdev ops. Some drivers do this, others don't. So prefill this in v4l2-ioctl.c based on whether the device node from which this is called is a radio node or not. The spec does not require applications to fill in the type, and if they leave it at 0 then the 'check_mode' call in tuner-core.c will return an error and the ioctl does nothing. Cc: stable@kernel.org Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Andi Kleen <ak@linux.intel.com>
2011-08-02pvrusb2: fix g/s_tuner supportHans Verkuil1-0/+4
[ upstream commit 50e9efd60b213ce43ad6979bfc18e25eec2d8413 ] The tuner-core subdev requires that the type field of v4l2_tuner is filled in correctly. This is done in v4l2-ioctl.c, but pvrusb2 doesn't use that yet, so we have to do it manually based on whether the current input is radio or not. Tested with my pvrusb2. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Mike Isely <isely@pobox.com> Cc: stable@kernel.org Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Andi Kleen <ak@linux.intel.com>
2011-08-02bttv: fix s_tuner for radioHans Verkuil1-1/+1
[ upstream commit a024c1a6b274e11596d124619e43c25560f64c01 ] Fix typo: g_tuner should have been s_tuner. Tested with a bttv card. Cc: stable@kernel.org Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Andi Kleen <ak@linux.intel.com>
2011-08-02si4713-i2c: avoid potential buffer overflow on si4713Mauro Carvalho Chehab1-2/+2
[ upstream commit dc6b845044ccb7e9e6f3b7e71bd179b3cf0223b6 ] MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit While compiling it with Fedora 15, I noticed this issue: inlined from ‘si4713_write_econtrol_string’ at drivers/media/radio/si4713-i2c.c:1065:24: arch/x86/include/asm/uaccess_32.h:211:26: error: call to ‘copy_from_user_overflow’ declared with attribute error: copy_from_user() buffer size is not provably correct Cc: stable@kernel.org Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Acked-by: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> Acked-by: Eduardo Valentin <edubezval@gmail.com> Reviewed-by: Eugene Teo <eugeneteo@kernel.sg> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Andi Kleen <ak@linux.intel.com>
2011-08-02uvcvideo: Remove buffers from the queues when freeingSjoerd Simons1-0/+2
commit 8ca2c80b170c47eeb55f0c2a0f2b8edf85f35d49 upstream. When freeing memory for the video buffers also remove them from the irq & main queues. This fixes an oops when doing the following: open ("/dev/video", ..) VIDIOC_REQBUFS VIDIOC_QBUF VIDIOC_REQBUFS close () As the second VIDIOC_REQBUFS will cause the list entries of the buffers to be cleared while they still hang around on the main and irc queues Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Andi Kleen <ak@linux.intel.com>
2011-08-02FLEXCOP-PCI: fix __xlate_proc_name-warning for flexcop-pciPatrick Boettcher1-1/+1
commit b934c20de1398d4a82d2ecfeb588a214a910f13f upstream. This patch fixes the warning about bad names for sys-fs and other kernel-things. The flexcop-pci driver was using '/'-characters in it, which is not good. This has been fixed in several attempts by several people, but obviously never made it into the kernel. Signed-off-by: Patrick Boettcher <pboettcher@kernellabs.com> Cc: Steffen Barszus <steffenbpunkt@googlemail.com> Cc: Boris Cuber <me@boris64.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Andi Kleen <ak@linux.intel.com>
2011-04-28uvcvideo: Fix descriptor parsing for video output devicesLaurent Pinchart1-0/+8
commit 4093a5c4a3f59cba1a085bbf87b6ffdddc5a443d upstream. Commit 4057ac6ca9a77c4275b34b5925ab5c99557913b1 V4L/DVB (13505): uvcvideo: Refactor chain scan broke output terminals parsing. Fix it. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Andi Kleen <ak@linux.intel.com>
2011-04-28video: sn9c102: world-wirtable sysfs filesVasiliy Kulikov1-3/+3
commit 14ddc3188d50855ae2a419a6aced995e2834e5d4 upstream. Don't allow everybody to change video settings. Signed-off-by: Vasiliy Kulikov <segoon@openwall.com> Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com> Acked-by: Luca Risolia <luca.risolia@studio.unibo.it> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Andi Kleen <ak@linux.intel.com>
2011-03-31uvcvideo: Fix uvc_fixup_video_ctrl() format searchStephan Lachowsky1-5/+9
commit 38a66824d96de8aeeb915e6f46f0d3fe55828eb1 upstream. The scheme used to index format in uvc_fixup_video_ctrl() is not robust: format index is based on descriptor ordering, which does not necessarily match bFormatIndex ordering. Searching for first matching format will prevent uvc_fixup_video_ctrl() from using the wrong format/frame to make adjustments. Signed-off-by: Stephan Lachowsky <stephan.lachowsky@maxim-ic.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Andi Kleen <ak@linux.intel.com>
2011-03-31radio-aimslab.c needs #include <linux/delay.h>Geert Uytterhoeven1-0/+1
commit 2400982a2e8a8e4e95f0a0e1517bbe63cc88038f upstream. Commit e3c92215198cb6aa00ad38db2780faa6b72e0a3f ("[media] radio-aimslab.c: Fix gcc 4.5+ bug") removed the include, but introduced new callers of msleep(): | drivers/media/radio/radio-aimslab.c: In function ‘rt_decvol’: | drivers/media/radio/radio-aimslab.c:76: error: implicit declaration of function ‘msleep’ Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Andi Kleen <ak@linux.intel.com> Cc: dann frazier <dannf@debian.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-31av7110: check for negative array offsetDan Carpenter1-1/+1
commit cb26a24ee9706473f31d34cc259f4dcf45cd0644 upstream. info->num comes from the user. It's type int. If the user passes in a negative value that would cause memory corruption. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Andi Kleen <ak@linux.intel.com>
2011-03-31em28xx: Fix audio input for Terratec GrabbyMauro Carvalho Chehab1-2/+2
commit a3fa904ec79b94f0db7faed010ff94d42f7d1d47 upstream. The audio input line was wrong. Fix it. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Andi Kleen <ak@linux.intel.com>
2011-03-31radio-aimslab.c: Fix gcc 4.5+ bugMauro Carvalho Chehab1-17/+6
commit e3c92215198cb6aa00ad38db2780faa6b72e0a3f upstream. gcc 4.5+ doesn't properly evaluate some inlined expressions. A previous patch were proposed by Andrew Morton using noinline. However, the entire inlined function is bogus, so let's just remove it and be happy. Reported-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Andi Kleen <ak@linux.intel.com>
2011-02-06gspca - sonixj: Add a flag in the driver_info tableJean-Francois Moine1-2/+8
commit c6c14330717f9850b4b4c054b81424b9979cd07d upstream. Signed-off-by: Jean-François Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Andi Kleen <ak@linux.intel.com>
2011-02-06gspca - sonixj: Set the flag for some devicesJean-Francois Moine1-2/+5
commit b2272a49e7df37732d73988f00468ce31e1ebc92 upstream. The flag PDN_INV indicates that the sensor pin S_PWR_DN has not the same value as other webcams with the same sensor. For now, only two webcams have been so detected: the Microsoft's VX1000 and VX3000. Signed-off-by: Jean-François Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Andi Kleen <ak@linux.intel.com>
2010-12-15saa7134: Fix autodetect for Behold A7 and H7 TV cardsDmitri Belimov1-12/+12
commit 35bbe587d0959712b69540077c9e0fd27d3e6baf upstream. The entries for those cards are after the generic entries, so they don't work, in practice. Moving them to happen before the generic entres fix the issue. Signed-off-by: Beholder Intl. Ltd. Dmitry Belimov <d.belimov@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Andi Kleen <ak@linux.intel.com>
2010-12-15drivers/media/video/cx23885/cx23885-core.c: fix cx23885_dev_checkrevision()Andrew Morton1-0/+1
commit abe1def46d84aa27d3f84d729204b162e8c64d76 upstream. It was missing the `break'. Addresses https://bugzilla.kernel.org/show_bug.cgi?id=18672 Reported-by: Igor <i2g2r2@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Andi Kleen <ak@linux.intel.com>
2010-12-15hdpvr: Add missing URB_NO_TRANSFER_DMA_MAP flagJames M McLaren1-0/+1
commit 4f5c933abb34532dc962185c999509b97a97fa1b upstream. Necessary on arm. Signed-off-by: Janne Grunau <j@jannau.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Andi Kleen <ak@linux.intel.com>
2010-12-15gspca - sonixj: Fix a regression of sensors hv7131r and mi0360Jean-François Moine1-2/+1
commit 0303a90a744662e934877a5d637a43197229274b upstream. The bug was introduced by commit 23a98274cc348880ecb6803307c254448084953a applying values of sensor sp80708 to sensors hv7131r and mi0360. Signed-off-by: Jean-François Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Andi Kleen <ak@linux.intel.com>
2010-10-29V4L/DVB: dib7770: enable the current mirrorOlivier Grenie3-1/+57
commit 90e12cec707204930934acdb5efce5f94a163a5f upstream. To improve performance on DiB7770-devices enabling the current mirror is needed. This patch adds an option to the dib7000p-driver to do that and it creates a separate device-entry in dib0700-device to use those changes on hardware which is using the DiB7770. Signed-off-by: Olivier Grenie <olivier.grenie@dibcom.fr> Signed-off-by: Patrick Boettcher <patrick.boettcher@dibcom.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-10-29V4L/DVB: Don't identify PV SBTVD Hybrid as a DibCom deviceMauro Carvalho Chehab3-1/+5
commit 3bfb317f97cfddbbec67bbe8e35ad38af3507397 upstream. As reported by Carlos, Prolink Pixelview SBTVD Hybrid is based on Conexant cx231xx + Fujitsu 86A20S demodulator. However, both shares the same USB ID. So, we need to use USB bcdDevice, in order to properly discover what's the board. We know for sure that bcd 0x100 is used for a dib0700 device, while bcd 0x4001 is used for a cx23102 device. This patch reserves two ranges, the first one from 0x0000-0x3f00 for dib0700, and the second from 0x4000-0x4fff for cx231xx devices. This may need fixes in the future, as we get access to other devices. Thanks-to: Carlos Americo Domiciano <c_domiciano@yahoo.com.br> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-10-29V4L/DVB: IR: fix keys beeing stuck down foreverMaxim Levitsky1-1/+1
commit e0172fd373ab77a83ea952fd6a75c612e1b0bf9e upstream. The logic in ir_timer_keyup was inverted. In case that values aren't equal, the meaning of the time_is_after_eq_jiffies(ir->keyup_jiffies) is that ir->keyup_jiffies is after the the jiffies or equally that that jiffies are before the the ir->keyup_jiffies which is exactly the situation we want to avoid (that the timeout is in the future) Confusing Eh? Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com> Acked-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-10-29V4L/DVB: cx231xx: Avoid an OOPS when card is unknown (card=0)Mauro Carvalho Chehab1-6/+8
commit c10469c637602c2385e2993d8c730cc44fd47d23 upstream. As reported by: Carlos Americo Domiciano <c_domiciano@yahoo.com.br>: [ 220.033500] cx231xx v4l2 driver loaded. [ 220.033571] cx231xx #0: New device Conexant Corporation Polaris AV Capturb @ 480 Mbps (1554:5010) with 6 interfaces [ 220.033577] cx231xx #0: registering interface 0 [ 220.033591] cx231xx #0: registering interface 1 [ 220.033654] cx231xx #0: registering interface 6 [ 220.033910] cx231xx #0: Identified as Unknown CX231xx video grabber (card=0) [ 220.033946] BUG: unable to handle kernel NULL pointer dereference at (null) [ 220.033955] IP: [<ffffffffa0d3c8bd>] cx231xx_pre_card_setup+0x5d/0xb0 [cx231xx] Thanks-to: Carlos Americo Domiciano <c_domiciano@yahoo.com.br> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-10-29v4l1: fix 32-bit compat microcode loading translationLinus Torvalds1-11/+21
commit 3e645d6b485446c54c6745c5e2cf5c528fe4deec upstream. The compat code for the VIDIOCSMICROCODE ioctl is totally buggered. It's only used by the VIDEO_STRADIS driver, and that one is scheduled to staging and eventually removed unless somebody steps up to maintain it (at which point it should use request_firmware() rather than some magic ioctl). So we'll get rid of it eventually. But in the meantime, the compatibility ioctl code is broken, and this tries to get it to at least limp along (even if Mauro suggested just deleting it entirely, which may be the right thing to do - I don't think the compatibility translation code has ever worked unless you were very lucky). Reported-by: Kees Cook <kees.cook@canonical.com> Cc: Mauro Carvalho Chehab <mchehab@infradead.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-10-29V4L/DVB: gspca - sn9c20x: Bad transfer size of Bayer imagesJean-François Moine1-2/+1
commit 04d174e99a6eca2f62b56c10ae1d7d0499d83e9d upstream. As the end of frame marker does not contain any pixel, it must not be transferred. Reported-by: Ivo Jager <ivo.jager@siliconfields.net> Signed-off-by: Jean-François Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-10-29V4L/DVB: gspca - main: Fix a crash of some webcams on ARM archJason Wang1-0/+1
commit 882787ff8fdeb0be790547ee9b22b281095e95da upstream. When plugging some webcams on ARM, the system crashes. This is because we alloc buffer for an urb through usb_buffer_alloc, the alloced buffer is already in DMA coherent region, so we should set the flag of this urb to URB_NO_TRANSFER_DMA_MAP, otherwise when we submit this urb, the hcd core will handle this address as an non-DMA address and call dma_map_single/sg to map it. On arm architecture, dma_map_single a DMA coherent address will be catched by a BUG_ON(). Signed-off-by: Jason Wang <jason77.wang@gmail.com> Signed-off-by: Jean-François Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-07-08V4L/DVB: v4l: mem2mem_testdev: fix g_fmt NULL pointer dereferencePawel Osciak1-0/+3
Calling g_fmt before s_fmt resulted in a NULL pointer dereference as no default formats were being selected on probe. Reported-by: Németh Márton <nm127@freemail.hu> Signed-off-by: Pawel Osciak <p.osciak@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-07-08V4L/DVB: uvcvideo: Power line frequency control doesn't support GET_MIN/MAX/RESLaurent Pinchart1-2/+2
Issuing a GET_MIN request on the power line frequency control times out on at least the Apple iSight. As the UVC specification doesn't list GET_MIN/MAX/RES as supported on that control, remove them from the uvc_ctrls array. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-07-08V4L/DVB: ivtv: Add delay to ensure the decoder always restarts with a blank ↵Ian Armstrong1-0/+3
screen Add a short delay when stopping the decoder, allowing it to settle and preventing some unexpected interaction with other firmware commands. Signed-off-by: Ian Armstrong <ian@iarmst.demon.co.uk> Tested-by: Martin Dauskardt <martin.dauskardt@gmx.de> Signed-off-by: Andy Walls <awalls@md.metrocast.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-07-08V4L/DVB: tveeprom: Add an entry for tuner code 168: a TCL M30WTP-4N-E tunerAndy Walls1-0/+15
Hauppauge EEPROM tuner code 168 has recently shown up on HVR-1600 TV capture cards supported by the cx18 driver. This change allows analog tuner type autodetection to succeed for these cards. Information for decoding tuner code 168 was provided by Hauppauge. Signed-off-by: Andy Walls <awalls@md.metrocast.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-07-08V4L/DVB: tuner: Add a definition for the Philips FQ1236 MK5 NTSC tunerAndy Walls2-0/+17
Signed-off-by: Andy Walls <awalls@md.metrocast.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-07-08V4L/DVB: OMAP_VOUT: fix: Module params were not working through bootargsVaibhav Hiremath1-2/+2
Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com> Signed-off-by: Muralidharan Karicheri <mkaricheri@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-07-08V4L/DVB: OMAP_VOUT: fix: Replaced dma-sg with dma-contigVaibhav Hiremath2-32/+16
Actually OMAP doesn't support scatter-gather DMA for Display subsystem but due to legacy coding it has been overlooked till now. Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com> Signed-off-by: Muralidharan Karicheri <mkaricheri@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-07-08V4L/DVB: OMAP_VOUT:Build FIX: Rebased against latest DSS2 changesVaibhav Hiremath2-17/+20
Changes - - Kconfig option dependancy changed to ARCH_OMAP2/3 from ARCH_OMAP24XX/34XX - There are some moments of function from omap_dss_device to omap_dss_driver. Incorporated changes for the same. Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com> Signed-off-by: Muralidharan Karicheri <mkaricheri@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-05Merge branch 'v4l_for_2.6.35' of ↵Linus Torvalds123-1483/+1759
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6 * 'v4l_for_2.6.35' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (87 commits) V4L/DVB: ivtv: Timing tweaks and code re-order to try and improve stability V4L/DVB: ivtv: Avoid accidental video standard change V4L/DVB: ivtvfb : Module load / unload fixes V4L/DVB: cx2341x: Report correct temporal setting for log-status V4L/DVB: cx18, cx23885, v4l2 doc, MAINTAINERS: Update Andy Walls' email address V4L/DVB: drivers/media: Eliminate a NULL pointer dereference V4L/DVB: dvb-core: Fix ULE decapsulation bug V4L/DVB: Bug fix: make IR work again for dm1105 V4L/DVB: media/IR: nec-decoder needs to select BITREV V4L/DVB: video/saa7134: change dprintk() to i2cdprintk() V4L/DVB: video/saa7134: remove duplicate break V4L/DVB: IR/imon: add auto-config for 0xffdc rf device V4L/DVB: IR/imon: clean up usage of bools V4L/DVB: em28xx: remove unneeded null checks V4L/DVB: ngene: remove unused #include <linux/version.h> V4L/DVB: ak881x needs slab.h V4L/DVB: FusionHDTV: Use quick reads for I2C IR device probing V4L/DVB: Technotrend S2-3200 ships with a TT 1500 remote V4L/DVB: drivers/media: Use kzalloc V4L/DVB: m920x: Select simple tuner ...
2010-06-03i2c: Remove all i2c_set_clientdata(client, NULL) in driversWolfram Sang11-26/+1
I2C drivers can use the clientdata-pointer to point to private data. As I2C devices are not really unregistered, but merely detached from their driver, it used to be the drivers obligation to clear this pointer during remove() or a failed probe(). As a couple of drivers forgot to do this, it was agreed that it was cleaner if the i2c-core does this clearance when appropriate, as there is no guarantee for the lifetime of the clientdata-pointer after remove() anyhow. This feature was added to the core with commit e4a7b9b04de15f6b63da5ccdd373ffa3057a3681 to fix the faulty drivers. As there is no need anymore to clear the clientdata-pointer, remove all current occurrences in the drivers to simplify the code and prevent confusion. Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Greg Kroah-Hartman <gregkh@suse.de> Acked-by: Richard Purdie <rpurdie@linux.intel.com> Acked-by: Dmitry Torokhov <dtor@mail.ru> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-06-01V4L/DVB: ivtv: Timing tweaks and code re-order to try and improve stabilityIan Armstrong2-4/+14
Added small delay on device open & close to allow hardware to settle. Move yuv register restore to before the decoder firmware call to stop playback. Signed-off-by: Ian Armstrong <ian@iarmst.demon.co.uk> Signed-off-by: Andy Walls <awalls@md.metrocast.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01V4L/DVB: ivtv: Avoid accidental video standard changeIan Armstrong1-2/+14
For yuv video output, pass fake values to avoid firmware trying to change video standard. Signed-off-by: Ian Armstrong <ian@iarmst.demon.co.uk> Signed-off-by: Andy Walls <awalls@md.metrocast.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01V4L/DVB: ivtvfb : Module load / unload fixesIan Armstrong1-3/+11
Check firmware state when loading module & if firmware is not responding exit with an error. When module is unloaded, only disable the framebuffer & not all decoder output. Signed-off-by: Ian Armstrong <ian@iarmst.demon.co.uk> Signed-off-by: Andy Walls <awalls@md.metrocast.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01V4L/DVB: cx2341x: Report correct temporal setting for log-statusIan Armstrong1-5/+1
[Andy Walls comment:] This patch from Ian removes the cx2341x module lying about the setting of the temporal filter for the log status ioctl(). Signed-off-by: Ian Armstrong <ian@iarmst.demon.co.uk> Signed-off-by: Andy Walls <awalls@md.metrocast.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01V4L/DVB: cx18, cx23885, v4l2 doc, MAINTAINERS: Update Andy Walls' email addressAndy Walls42-43/+43
A trivial change to update my email address from my dead awalls@radix.net address to my current awalls@md.metrocast.net address. Signed-off-by: Andy Walls <awalls@md.metrocast.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01V4L/DVB: drivers/media: Eliminate a NULL pointer dereferenceJulia Lawall3-4/+3
In each case, the print involves dereferencing a value that is NULL or is near NULL. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @r exists@ expression E,E1; identifier f; statement S1,S2,S3; @@ if ((E == NULL && ...) || ...) { ... when != if (...) S1 else S2 when != E = E1 * E->f ... when any return ...; } else S3 // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01V4L/DVB: dvb-core: Fix ULE decapsulation bugAng Way Chuang1-1/+11
Fix ULE decapsulation bug when less than 4 bytes of ULE SNDU is packed into the remaining bytes of a MPEG2-TS frame ULE (Unidirectional Lightweight Encapsulation RFC 4326) decapsulation code has a bug that incorrectly treats ULE SNDU packed into the remaining 2 or 3 bytes of a MPEG2-TS frame as having invalid pointer field on the subsequent MPEG2-TS frame. Signed-off-by: Ang Way Chuang <wcang@nav6.org> Acked-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01V4L/DVB: Bug fix: make IR work again for dm1105Igor M. Liplianin3-11/+15
It makes IR to work again for dm1105 and, possibly, others. Signed-off-by: Igor M. Liplianin <liplianin@me.by> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01V4L/DVB: media/IR: nec-decoder needs to select BITREVRandy Dunlap1-0/+1
Fix ir-nec-decoder build: it uses bitrev library code, so select BITREVERSE in its Kconfig. ir-nec-decoder.c:(.text+0x1a2517): undefined reference to `byte_rev_table' ir-nec-decoder.c:(.text+0x1a2526): undefined reference to `byte_rev_table' ir-nec-decoder.c:(.text+0x1a2530): undefined reference to `byte_rev_table' ir-nec-decoder.c:(.text+0x1a2539): undefined reference to `byte_rev_table' Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01V4L/DVB: video/saa7134: change dprintk() to i2cdprintk()Dan Carpenter1-4/+4
The problem is that dprintk() dereferences "dev" which is null here. The i2cdprintk() uses "ir" so that's OK. Also Jean Delvare pointed out a typo in the comment so we may as well fix that. Signed-off-by: Dan Carpenter <error27@gmail.com> Acked-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01V4L/DVB: video/saa7134: remove duplicate breakDan Carpenter1-1/+0
The original code had two break statements in a row. Signed-off-by: Dan Carpenter <error27@gmail.com> Acked-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01V4L/DVB: IR/imon: add auto-config for 0xffdc rf deviceJarod Wilson1-10/+17
Add auto-config support for iMON 2.4G LT RF device, based on debug output from Giulio Amodeo in Red Hat bugzilla #572288. Also flips the switch on only setting up the rf associate sysfs attr only if we think we're looking at an RF device, vs. previously, setting up the attr for all 0xffdc devices, so its possible (but a bit unlikely) there's another iMON RF device we'll have to fix up. Nb: should be applied after "IR/imon: clean up usage of bools", or there will be a slight contextual mismatch. Signed-off-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01V4L/DVB: IR/imon: clean up usage of boolsJarod Wilson1-24/+24
There was a mix of 0/1 and false/true. Pick one convention and stick with it (I picked false/true). Signed-off-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01V4L/DVB: em28xx: remove unneeded null checksDan Carpenter1-5/+2
The "dev" variable is used as a list cursor in a list_for_each_entry() loop and can never be null here so I removed the check. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>