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path: root/drivers/media/video/cx231xx
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2011-09-03[media] drivers/media: do not use EXTRA_CFLAGSArnaud Lacombe
Usage of these flags has been deprecated for nearly 4 years by: commit f77bf01425b11947eeb3b5b54685212c302741b8 Author: Sam Ravnborg <sam@neptun.(none)> Date: Mon Oct 15 22:25:06 2007 +0200 kbuild: introduce ccflags-y, asflags-y and ldflags-y Moreover, these flags (at least EXTRA_CFLAGS) have been documented for command line use. By default, gmake(1) do not override command line setting, so this is likely to result in build failure or unexpected behavior. Replace their usage by Kbuild's `{as,cc,ld}flags-y'. Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Mauro Carvalho Chehab <mchehab@infradead.org> Cc: linux-media@vger.kernel.org Signed-off-by: Arnaud Lacombe <lacombar@gmail.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-27[media] cx231xx: Provide signal lock status in G_INPUTDevin Heitmueller
Make use of the signal state registers to properly populate the signal lock registers in the cx231xx driver. This allows applications to know whether there is a signal present even in devices which lack a tuner (since such apps typically won't call G_TUNER if no tuner is present). [mchehab@redhat.com: Fix CodingStyle: don't use {} for one-line if's] Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-27[media] cx231xx: Fix power ramping issueDevin Heitmueller
On platforms that have CONFIG_HZ set to 100, the power ramp time effectively ends up being 10ms. However, on those that have a higher CONFIG_HZ, the time ends up *actually* being 5ms, which doesn't allow enough time for the hardware to be fully powered up before attempting to address it via i2c. Change the constant to 10ms, which is long enough for the hardware to power up, and won't really be anymore time than it was previously on platforms with CONFIG_HZ being 100. Credit goes to Mauro Carvalho Chehab and Gerd Hoffmann who previously investigated this issue. Tested with the Hauppauge USBLive 2, with which the problem was readily reproducible after setting CONFIG_HZ to 1000. Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com> Cc: Mauro Carvalho Chehab <mchehab@redhat.com> Cc: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-27[media] Fix regression introduced which broke the Hauppauge USBLive 2Devin Heitmueller
The following patch addresses the regression introduced in the cx231xx driver which stopped the Hauppauge USBLive2 from working. Confirmed working by both myself and the user who reported the issue on the KernelLabs blog (Robert DeLuca). At some point during refactoring of the cx231xx driver, the USBLive 2 device became broken. This patch results in the device working again. Thanks to Robert DeLuca for sponsoring this work. Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com> Cc: Robert DeLuca <robertdeluca@me.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-27[media] drivers/media/video/cx231xx/cx231xx-cards.c: add missing kfreeJulia Lawall
Clear the cx231xx_devused variable and free dev in the error handling code, as done in the error handling code nearby. The semantic match that finds this problem is as follows: // <smpl> @r@ identifier x; @@ kfree(x) @@ identifier r.x; expression E1!=0,E2,E3,E4; statement S; @@ ( if (<+...x...+>) S | if (...) { ... when != kfree(x) when != if (...) { ... kfree(x); ... } when != x = E3 * return E1; } ... when != x = E2 if (...) { ... when != x = E4 kfree(x); ... return ...; } ) // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-27[media] Stop using linux/version.h on most video driversMauro Carvalho Chehab
All the modified drivers didn't have any version increment since Jan, 1 2011. Several of them didn't have any version increment for a long time, even having new features and important bug fixes happening. As we're now filling the QUERYCAP version with the current Kernel Release, we don't need to maintain a per-driver version control anymore. So, let's just use the default. In order to preserve the Kernel module version history, a KERNEL_VERSION() macro were added to all modified drivers, and the extraver number were incremented. I opted to preserve the per-driver version control to a few pwc, pvrusb2, s2255, s5p-fimc and sh_vou. A few drivers are still using the legacy way to handle ioctl's. So, we can't do such change on them, otherwise, they'll break. Those are: uvc, et61x251 and sn9c102. The rationale is that the per-driver version control seems to be actively maintained on those. Yet, I think that the better for them would be to just use the default version numbering, instead of doing that by themselves. While here, removed a few uneeded include linux/version.h Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-27[media] cx231xx: Add support for Hauppauge WinTV USB2-FMPeter Moon
This patch adds support for the "Hauppauge WinTV USB2-FM" Analog TV Stick. It includes support for both the PAL and NTSC variants of the device. Signed-off-by: Peter Moon <pomoon@gmail.com> Reviewed-by: Devin Heitmueller <dheitmueller@hauppauge.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-26Merge branch 'trivial' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6 * 'trivial' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6: gfs2: Drop __TIME__ usage isdn/diva: Drop __TIME__ usage atm: Drop __TIME__ usage dlm: Drop __TIME__ usage wan/pc300: Drop __TIME__ usage parport: Drop __TIME__ usage hdlcdrv: Drop __TIME__ usage baycom: Drop __TIME__ usage pmcraid: Drop __DATE__ usage edac: Drop __DATE__ usage rio: Drop __DATE__ usage scsi/wd33c93: Drop __TIME__ usage scsi/in2000: Drop __TIME__ usage aacraid: Drop __TIME__ usage media/cx231xx: Drop __TIME__ usage media/radio-maxiradio: Drop __TIME__ usage nozomi: Drop __TIME__ usage cyclades: Drop __TIME__ usage
2011-05-20[media] cx231xx: Add support for Iconbit U100Igor Novgorodov
This patch adds support for the "Iconbit Analog Stick U100 FM". Only composite & s-video inputs, no tuner support now. Signed-off-by: Igor Novgorodov <igor@novg.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20[media] cx231xx: add support for KworldMárcio Alves
[mchehab@redhat.com: avoided board renumberation, removed an unused #define and re-used the existing mb86a20s dvb attach code] Signed-off-by: Márcio A Alves <froooozen@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-04-19media/cx231xx: Drop __TIME__ usageMichal Marek
The kernel already prints its build timestamp during boot, no need to repeat it in random drivers and produce different object files each time. Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com> Cc: linux-media@vger.kernel.org Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-03-31Fix common misspellingsLucas De Marchi
Fixes generated by 'codespell' and manually reviewed. Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
2011-03-21[media] drivers:media:cx231xx.h remove one to many l's in the wordJustin P. Mattock
The patch below removes an extra "l" in the word. Signed-off-by: Justin P. Mattock <justinmattock@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21[media] video/cx231xx: Fix sparse warning: Using plain integer as NULL pointerPeter Huewe
This patch fixes the warning "Using plain integer as NULL pointer", generated by sparse, by replacing the offending 0s with NULL. Signed-off-by: Peter Huewe <peterhuewe@gmx.de> Reviewed-by: Devin Heitmueller <dheitmueller@hauppauge.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21[media] cx231xx: Add support for PV Xcapture USBMauro Carvalho Chehab
Adds support for Pixelviex Xcapture USB grabber device. This device has one composite and one s-video entry only, plus a button. For now, the button is not supported. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21[media] cx231xx: Allow some boards to not use I2C port 3Mauro Carvalho Chehab
Some devices don't need to use it. So allow to just disable this logic. Having it enabled on some devices cause power management to complain, generating error -71. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21[media] cx231xx: Use parameters to describe some board variantsMauro Carvalho Chehab
Instead of per-model tests all over the code, use some parameters at the board entries to describe the model variants for: - devices with 417 MPEG encoder; - devices that use external AV; - devices where vbi VANC endpoint doesn't work; - devices with xc5000 that require different IF initialization (and probably will cover also xc3028). - devices with xceive tuner that require a reset during init. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21[media] cx231xx: Use a generic check for TUNER_XC5000Mauro Carvalho Chehab
The check for xc5000 assumes that the tuner will always be using the same bus and will have the same address. As those are configurable via dev->board, it should use, instead, the values defined there. Also, a similar type of test will be needed by other tuners (for example, for TUNER_XC2028) Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21[media] cx231xx: Simplify interface checking logic at probeMauro Carvalho Chehab
Just a cleanup patch. Removes one indent level by moving the return -ENODEV to happen before the device register logic, if the interface is not the audio/video (int 1). Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-01-19[media] DVB: cx231xx drivers does not use dummy frontend anymoreThadeu Lima de Souza Cascardo
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-01-07Merge branch 'for-2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wqLinus Torvalds
* 'for-2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: (33 commits) usb: don't use flush_scheduled_work() speedtch: don't abuse struct delayed_work media/video: don't use flush_scheduled_work() media/video: explicitly flush request_module work ioc4: use static work_struct for ioc4_load_modules() init: don't call flush_scheduled_work() from do_initcalls() s390: don't use flush_scheduled_work() rtc: don't use flush_scheduled_work() mmc: update workqueue usages mfd: update workqueue usages dvb: don't use flush_scheduled_work() leds-wm8350: don't use flush_scheduled_work() mISDN: don't use flush_scheduled_work() macintosh/ams: don't use flush_scheduled_work() vmwgfx: don't use flush_scheduled_work() tpm: don't use flush_scheduled_work() sonypi: don't use flush_scheduled_work() hvsi: don't use flush_scheduled_work() xen: don't use flush_scheduled_work() gdrom: don't use flush_scheduled_work() ... Fixed up trivial conflict in drivers/media/video/bt8xx/bttv-input.c as per Tejun.
2010-12-29[media] cx231xx: use bitwise negate instead of logicalDan Carpenter
Bitwise negate was intended here. INPUT_SEL_MASK is 0x30. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29[media] cx231xxx: fix typo in saddr_len checkDan Carpenter
The original code compared "saddr_len" with zero twice in a nonsensical way. I asked the list, and Andy Walls and Sri Deevi say that the second check should be if "saddr_len == 1". Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Srinivasa Deevi <Srinivasa.deevi@conexant.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29[media] V4L: remove V4L1 compatibility modeHans Verkuil
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29[media] cx231xx: Fix IR keymap for Pixelview SBTVD HybridMauro Carvalho Chehab
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29[media] cx231xx: Fix inverted bits for RC on PV HybridMauro Carvalho Chehab
At Pixelview SBTVD Hybrid, the bits sent by the IR are inverted. Due to that, the existing keytables produce wrong codes. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29[media] cx231xx: stray unlock on error pathDan Carpenter
The lock isn't held here and doesn't need to be unlocked. The code has been like this since the driver was merged. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29[media] rc: Properly name the rc_map structMauro Carvalho Chehab
The struct that describes a rc mapping had an weird and long name. We should properly name it, to make easier for developers to work with it, and to avoid confusion. Basically, generated by this script: for i in `find drivers/staging -type f -name *.[ch]` `find include/media -type f -name *.[ch]` `find drivers/media -type f -name *.[ch]`; do sed s,ir_scancode_table,rc_map,g <$i >a && mv a $i; done for i in `find drivers/staging -type f -name *.[ch]` `find include/media -type f -name *.[ch]` `find drivers/media -type f -name *.[ch]`; do sed s,rc_tab,rc_map,g <$i >a && mv a $i; done (and manually fixed where needed) Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29[media] rc: Rename remote controller type to rc_type instead of ir_typeMauro Carvalho Chehab
for i in `find drivers/staging -type f -name *.[ch]` `find include/media -type f -name *.[ch]` `find drivers/media -type f -name *.[ch]`; do sed s,IR_TYPE,RC_TYPE,g <$i >a && mv a $i; done for i in `find drivers/staging -type f -name *.[ch]` `find include/media -type f -name *.[ch]` `find drivers/media -type f -name *.[ch]`; do sed s,ir_type,rc_type,g <$i >a && mv a $i; done Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29[media] cx231xx: Properly name rc_map nameMauro Carvalho Chehab
rc_map is confusing, as it may be understood as another thing. Properly rename the field to indicate its usage. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29[media] rc: rename the remaining things to rc_coreMauro Carvalho Chehab
The Remote Controller subsystem is meant to be used not only by Infra Red but also for similar types of Remote Controllers. The core is not specific to Infra Red. As such, rename: - ir-core.h to rc-core.h - IR_CORE to RC_CORE - namespace inside rc-core.c/rc-core.h To be consistent with the other changes. No functional change on this patch. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29[media] cx231xx-417: Remove unnecessary casts of void ptr returning alloc ↵Jesper Juhl
function return values Hi, The [vk][cmz]alloc(_node) family of functions return void pointers which it's completely unnecessary/pointless to cast to other pointer types since that happens implicitly. This patch removes such casts from drivers/media/ Signed-off-by: Jesper Juhl <jj@chaosbits.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29[media] cx231xx: Fix i2c support at cx231xx-inputMauro Carvalho Chehab
There was a bug at cx231xx-input, where it were registering the remote controls twice, one via ir-kbd-i2c and another directly. Also, the patch that added rc_register_device() broke compilation for it. This patch fixes cx231xx-input by fixing the depends on, to point to the new symbol, and initializing the scanmask via platform_data. While here, also fix Kconfig symbol change for IR core dependencies. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29[media] ir-core: make struct rc_dev the primary interfaceDavid Härdeman
This patch merges the ir_input_dev and ir_dev_props structs into a single struct called rc_dev. The drivers and various functions in rc-core used by the drivers are also changed to use rc_dev as the primary interface when dealing with rc-core. This means that the input_dev is abstracted away from the drivers which is necessary if we ever want to support multiple input devs per rc device. The new API is similar to what the input subsystem uses, i.e: rc_device_alloc() rc_device_free() rc_device_register() rc_device_unregister() [mchehab@redhat.com: Fix compilation on mceusb and cx231xx, due to merge conflicts] Signed-off-by: David Härdeman <david@hardeman.nu> Acked-by: Jarod Wilson <jarod@redhat.com> Tested-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29[media] ir-core: more cleanups of ir-functions.cDavid Härdeman
cx88 only depends on VIDEO_IR because it needs ir_extract_bits(). Move that function to ir-core.h and make it inline. Lots of drivers had dependencies on VIDEO_IR when they really wanted IR_CORE. The only remaining drivers to depend on VIDEO_IR are bt8xx and saa7134 (ir_rc5_timer_end is the only function exported by ir-functions). Rename VIDEO_IR -> IR_LEGACY to give a hint to anyone writing or converting drivers to IR_CORE that they do not want a dependency on IR_LEGACY. Signed-off-by: David Härdeman <david@hardeman.nu> Acked-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29[media] cx231xx: Add IR support for Pixelview Hybrid SBTVDMauro Carvalho Chehab
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29[media] cx231xx: Add a driver for I2C-based IRMauro Carvalho Chehab
Although cx231xx has a very good IR support, already supported by mceusb driver, some designs decided to add a separate I2C microcontroller chip in order to handle IR. Due to that, add a glue to ir-kbd-i2c is needed, in order to support those devices. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29[media] mb86a20s: add support for serial streamsMauro Carvalho Chehab
By comparing the traffic between Pixelview (cx23102-based and Kworld (saa7134-based), the only difference is at register 0xd5. After some tests, It seems that it is used to change mode between serial and parallel. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29[media] cx231xx: use callback to set agc on PixelViewMauro Carvalho Chehab
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29[media] add digital support for PV SBTVD hybridMauro Carvalho Chehab
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29[media] Add analog support for Pixelvied Hybrid SBTVDMauro Carvalho Chehab
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-24media/video: explicitly flush request_module workTejun Heo
Video drivers request submodules using a work during probe and calls flush_scheduled_work() on exit to make sure the work is complete before being unloaded. This patch makes these drivers flush the work directly instead of using flush_scheduled_work(). While at it, relocate request_submodules() call in saa7134_initdev() right right before successful return as in other drivers to avoid failing after the work is scheduled and returning failure without the work still active. This is in preparation for the deprecation of flush_scheduled_work(). Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Mauro Carvalho Chehab <mchehab@infradead.org>
2010-11-22[media] v4l: Remove module_name argument to the v4l2_i2c_new_subdev* functionsLaurent Pinchart
The argument isn't used anymore by the functions, remove it. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-11-08[media] v4l: kill the BKLArnd Bergmann
All of the hard problems for BKL removal appear to be solved in the v4l-dvb/master tree. This removes the BKL from the various open functions that do not need it, or only use it to protect an open count. The zoran driver is nontrivial in this regard, so I introduce a new mutex that locks both the open/release and the ioctl functions. Someone with access to the hardware can probably improve that by using the existing lock in all cases. Finally, all drivers that still use the locked version of the ioctl function now get called under a new mutex instead of the BKL. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-22[media] v4l: Remove hardcoded module names passed to v4l2_i2c_new_subdev*Laurent Pinchart
With the v4l2_i2c_new_subdev* functions now supporting loading modules based on modaliases, replace the hardcoded module name passed to those functions by NULL. All corresponding I2C modules have been checked, and all of them include a module aliases table with names corresponding to what the drivers modified here use. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-22[media] cx231xx: fix double lock typoDan Carpenter
This was supposed to be an unlock on the error path. Signed-off-by: Dan Carpenter <error27@gmail.com> Acked-by: Devin Heitmueller <dheitmueller@hauppauge.com> Cc: Palash Bandyopadhyay < palash.bandyopadhyay@conexant.com> Cc: Sri Deevi <Srinivasa.Deevi@conexant.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21[media] cx231xx: Fix compilation breakage if DVB is not selectedMauro Carvalho Chehab
In file included from drivers/media/video/cx231xx/cx231xx-audio.c:40: drivers/media/video/cx231xx/cx231xx.h:559: error: field ‘frontends’ has incomplete type make[4]: ** [drivers/media/video/cx231xx/cx231xx-audio.o] Erro 1 make[3]: ** [drivers/media/video/cx231xx] Erro 2 make[2]: ** [drivers/media/video] Erro 2 make[1]: ** [drivers/media] Erro 2 make: ** [drivers] Erro 2 Reported-by: Marcio Araujo Alves <froooozen@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21[media] cx231xx: Remove IR support from the driverMauro Carvalho Chehab
Polaris design uses MCE support. Instead of reinventing the wheel, just let mceusb handle the remote controller. Acked-by: Jarod Wilson <jarod@redhat.com> Acked-by: Sri Devi <Srinivasa.Deevi@conexant.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21[media] cx231xx: Only register USB interface 1Mauro Carvalho Chehab
Interface 0 is used by IR. The current driver starts initializing on it, finishing on interface 6. Change the logic to only handle interface 1. This allows another driver (mceusb) to take care of the IR interface. Reviewed-by: Jarod Wilson <jarod@redhat.com> Acked-by: Sri Devi <Srinivasa.Deevi@conexant.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21[media] v4l-dvb: using vmalloc needs vmalloc.h in cx231xx-417.cStephen Rothwell
Fixes these build errors and warnings: drivers/media/video/cx231xx/cx231xx-417.c: In function 'cx231xx_load_firmware': drivers/media/video/cx231xx/cx231xx-417.c:943: error: implicit declaration of function 'vmalloc' drivers/media/video/cx231xx/cx231xx-417.c:943: warning: cast to pointer from integer of different size drivers/media/video/cx231xx/cx231xx-417.c:950: warning: cast to pointer from integer of different size drivers/media/video/cx231xx/cx231xx-417.c:1039: error: implicit declaration of function 'vfree' Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>