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2007-10-08dib0700: add support for AverMedia DVB-T Express cardMichael Krufky
From: Joachim Steiger <roh@hyte.de> add Avermedia dvb-t express card 34 (usb2) id Signed-off-by: Joachim Steiger <roh@hyte.de> Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
2007-10-08saa7134: add autodetection for KWorld ATSC-115Michael Krufky
From: Eric Sandeen <sandeen@sandeen.net> Recognize the KWorld ATSC115 PCI ID as a hardware clone of the ATSC110. Signed-off-by: Eric Sandeen <sandeen@sandeen.net> Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
2007-10-08videobuf_core init always require callback implementationMauro Carvalho Chehab
From: Mauro Carvalho Chehab <mchehab@infradead.org> In the past, videobuf_queue_init were used to initialize PCI DMA videobuffers. This patch renames it, to avoid confusion with the previous kernel API, doing: s/videobuf_queue_init/void videobuf_queue_core_init/ Also, the operations is now part of the function parameter. The function will also add a test if this is defined, otherwise producing BUG. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-08Fix: avoid oops on some SMP machinesMauro Carvalho Chehab
From: Mauro Carvalho Chehab <mchehab@infradead.org> This workaround fix a bug that happens on some SMP machines. On those machines, videobuf_iolock is called too soon, before file .mmap handler. This patch calls the scheduler before iolocking, allowing it to properly call the pending mmap. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-08remove videobuf_set_pci_opsMauro Carvalho Chehab
From: Mauro Carvalho Chehab <mchehab@infradead.org> Before the videobuf redesign, a procedure for re-using videobuf without PCI scatter/gather where provided by changing the pci-dependent operations by other operations. With the newer approach, those methods are obsolete and can safelly be removed. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-08Remove reference to dead CONFIG_UST and ust.h header.Mauro Carvalho Chehab
From: "Robert P. J. Day" <rpjday@mindspring.com> Signed-off-by: Robert P. J. Day <rpjday@mindspring.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-08compat: remove strlcpyMauro Carvalho Chehab
From: Mauro Carvalho Chehab <mchehab@infradead.org> This is already defined on compat.h Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-08Fix DMA Scatter/Gather constructorMauro Carvalho Chehab
From: Mauro Carvalho Chehab <mchehab@infradead.org> cx23885 driver were converted to use the newer videobuf support. Unfortunately, the constructor weren't changed. This causes an oops, since the abstract methods (implemented as callbacks) aren't defined. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-07Add support for MSI TV @nywhere A/D NBMauro Carvalho Chehab
From: Mauro Carvalho Chehab <mchehab@infradead.org> This is a Lifeview hybrid OEM board. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-08-24 Remove pointless kmalloc() return value cast in Zoran PCI controller driverMauro Carvalho Chehab
From: Jesper Juhl <jesper.juhl@gmail.com> No need to cast the void pointer returned by kmalloc() in drivers/media/video/zoran_driver.c::v4l_fbuffer_alloc(). Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-04cx23885: Update to new videobuf codeTrent Piepho
From: Trent Piepho <xyzzy@speakeasy.org> cx23885 was still uses the old video-buf includes and code, which would only `work' if one happened to be compiling against a kernel that had the old headers. Even then, it wouldn't actually work, it would just compile without errors. Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
2007-10-04videobuf: Remove references to old Kconfig option nameTrent Piepho
From: Trent Piepho <xyzzy@speakeasy.org> CONFIG_VIDEO_BUF_DVB became CONFIG_VIDEOBUF_DVB. But in these cases, it makes more sense to use CONFIG_VIDEO_SAA7134_DVB or CONFIG_VIDEO_CX88_DVB_MODULE depending on the driver. The reference in cx23885.h should just be removed, as the code there needs to be included if DVB is on or off. I do not think you can even compile the cx23885 driver without DVB. It's clearly just leftover from when the file was obvious copied from the cx88 driver (which is not mentioned in the copyright BTW). Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
2007-10-03scripts: improve check_config_defines.plTrent Piepho
From: Trent Piepho <xyzzy@speakeasy.org> If a kconfig option goes away in the v4l-dvb Kconfig files, but is still present in the kernel Kconfig files, then v4l-dvb code using that option would appear to be ok. This is fixed by not reading the drivers/media Kconfig files from the kernel source and merging the options defined there with those from the v4l-dvb version. If a Kconfig file is read from v4l-dvb, the kernel version of that file is not read. Fix a regex bug that made #ifdef CONFIG_WHATEVER_MODULE appear to be missing when WHATEVER did exist. Check #ifndef too. Get Kconfig options from menuconfig lines too. Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
2007-10-03build: clean up some ugly perl codeTrent Piepho
From: Trent Piepho <xyzzy@speakeasy.org> Much better now. Also handles some more error conditions and prints a bit more information. Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
2007-10-03build: update .hgignore fileTrent Piepho
From: Trent Piepho <xyzzy@speakeasy.org> .hgignore uses regexs, not filename globs. Most needed a '$' at the end, so something like v4l/Kconfig (ignored) didn't match v4l/Kconfig.sound (not ignored). Adjust "v4l/.*\.h" do it doesn't ignore v4l/compat.h and v4l/i2c-compat.h. Ignore .patch and .diff files. Combine some .o and .a regexs. Add new regexs for new test and util binaries. Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
2007-10-03en_50221: convert to kthread APIMauro Carvalho Chehab
From: Christoph Hellwig <hch@infradead.org> Here's an attempted update to the full kthread API + wake_up_process: Signed-off-by: Andrew Morton <akpm@linux-foundation.org> CC: Andrew de Quincey <adq_dvb@lidskialf.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-02Buf: fix typo that caused data loss when readng streams from deviceMaxim Levitsky
If videobuf_read_stream reads two or more buffers it was overwriting the first one Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org> http://thread.gmane.org/gmane.comp.video.video4linux/34978/focus=34981 Reviewed-by: Ricardo Cerqueira <v4l@cerqueira.org>
2007-09-27vivi cleanup: remove the unused varsMauro Carvalho Chehab
Last patch series made vivi driver simpler. This patch removes the now unused vars. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-09-27V4L: videobuf-core.c lock before streaming checkbphilips@suse.de
The reading/streaming fields are used for mutual exclusion of the queue and should be protected by the queue lock. Signed-off-by: Brandon Philips <bphilips@suse.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org> http://thread.gmane.org/gmane.comp.video.video4linux/34978/focus=34981 Reviewed-by: Ricardo Cerqueira <v4l@cerqueira.org>
2007-09-27V4L: vivi.c remove the "resource" lockingbphilips@suse.de
The "resource" locking in vivi isn't needed since streamon/streamoff/read_stream do mutual exclusion using q->reading/q->streaming. Plus it is sort of broken: a) res_locked() use in vivi_read() is racey. b) res_free() calls mutex_lock twice causing streamoff to break Signed-off-by: Brandon Philips <bphilips@suse.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-09-27V4L: vivi.c replace logic in vivi_poll with videobuf_poll_streambphilips@suse.de
Since vivi is using videobuf_read_stream() it can use videobuf_poll_stream() now. Signed-off-by: Brandon Philips <bphilips@suse.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-09-27V4L: vivi.c vidioc_try_fmt_cap() negotiate a valid fieldbphilips@suse.de
If the client provides V4L2_FIELD_ANY vivi should return a valid field :) Signed-off-by: Brandon Philips <bphilips@suse.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-09-27V4L: properly fix support for capturing interlaced video in saa7134Maxim Levitsky
By "capturing interlaced video" I mean that card ensures that top field is really top and vice versa (I think it takes the filed ID from signal) Properly turn on/off that support depending on signal state Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-09-27V4L: Add basic support for suspend/resume for saa7134Maxim Levitsky
This adds support for suspend/resume for core of saa7134 Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-09-27V4L: Honor dev->ctl_invert when setting up the decoder in saa7134Maxim Levitsky
when user sets dev->ctl_invert, driver writes negative values to SAA7134_DEC_LUMA_CONTRAST and SAA7134_DEC_CHROMA_SATURATION, but general code that initializes decorder ignores that Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-09-27V4L: Fix a "scheduling while atomic" bug in saa7134Maxim Levitsky
set_tvnorm can sleep in saa7134_i2c_xfer (it will be called through tuner code) but code calls it under spinlock. Fix that Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-09-27V4L: Fix a lock inversion in generic videobuf codeMaxim Levitsky
videobuf_qbuf takes q->lock, and then calls q->ops->buf_prepare which by design in all drivers calls videobuf_iolock which calls videobuf_dma_init_user and this takes current->mm->mmap_sem on the other hand if user calls mumap from other thread, sys_munmap takes current->mm->mmap_sem and videobuf_vm_close takes q->lock Since this can occur only for V4L2_MEMORY_MMAP buffers, take current->mm->mmap_sem in qbuf, before q->lock, and don't take current->mm->mmap_sem videobuf_dma_init_user for those buffers Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org> http://thread.gmane.org/gmane.comp.video.video4linux/34978/focus=34981 Reviewed-by: Ricardo Cerqueira <v4l@cerqueira.org>
2007-09-27V4L: Fix Makefile so builds with separate kernel output directory are possibleMaxim Levitsky
Currently it is impossible to build v4l drivers if kernel output directoty is not the same as kernel source directory This patch attempts to fix that. Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-09-27videobuf cleanup: mmap check is common to all videobuf. Make it at coreMauro Carvalho Chehab
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org> http://thread.gmane.org/gmane.comp.video.video4linux/34978/focus=34981 Reviewed-by: Ricardo Cerqueira <v4l@cerqueira.org>
2007-09-25Prevent for calling mmap_free without an allocated bufferMauro Carvalho Chehab
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org> http://thread.gmane.org/gmane.comp.video.video4linux/34978/focus=34981 Reviewed-by: Ricardo Cerqueira <v4l@cerqueira.org>
2007-09-22Make the vertical lines to moveMauro Carvalho Chehab
While this is not the standard color bar behaviour, having some movement there allows to check if buffers are being properly handled. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-09-07Fix buffer release codeMauro Carvalho Chehab
Release code should happen before the cleaning of map variable. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-09-06An allocation error message were being printed as a debug msgMauro Carvalho Chehab
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-09-06Cleans mem->vmalloc after vfreeMauro Carvalho Chehab
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-02Fix Kconfig dependencyMauro Carvalho Chehab
Thanks to Michael Krufky for pointing this to me. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-08-27Fix vivi poll() methodMauro Carvalho Chehab
Due to the replace of videobuf_read_one to videobuf_read_stream, poll() method implementation is wrong. This fixes poll() implementation, making read of /dev/video? to work again. With this method, an USB driver can use video-buf, without needing to request memory from the DMA-safe area. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-08-23Add capability to remove obsolete drivers with make rmmodMauro Carvalho Chehab
From: Mauro Carvalho Chehab <mchehab@infradead.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-08-23Rename video-buf-dvb to videobuf-dvb to be consistent with the other patchesMauro Carvalho Chehab
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-08-23Remove the obsolete video-buf moduleMauro Carvalho Chehab
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org> http://thread.gmane.org/gmane.comp.video.video4linux/34978/focus=34981 Reviewed-by: Ricardo Cerqueira <v4l@cerqueira.org>
2007-08-02Convert vivi to use videobuf-vmallocMauro Carvalho Chehab
This patch removes the usage of videobuf-dma-sg from vivi driver, using instead videobuf-vmalloc. This way, vivi will be useful for testing the newer method. Reverting this patch won't hurt vivi, since both methods work fine. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org> --- linux/drivers/media/video/vivi.c | 211 ++------------------------------------- 1 file changed, 14 insertions(+), 197 deletions(-)
2007-08-02Add videobuf-vmallocMauro Carvalho Chehab
Adds a newer videobuf-vmalloc module. This module uses the same videobuf controls, but implements memory allocation based on vmalloc methods. With this method, an USB driver can use video-buf, without needing to request memory from the DMA-safe area. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org> --- linux/drivers/media/Kconfig | 4 linux/drivers/media/video/Kconfig | 2 linux/drivers/media/video/Makefile | 1 linux/drivers/media/video/videobuf-vmalloc.c | 385 ++++++++++++++++++++++++++ linux/include/media/videobuf-vmalloc.h | 44 ++ 5 files changed, 435 insertions(+), 1 deletion(-)
2007-08-23Convert vivi to use the newer videobuf-dma-sg moduleMauro Carvalho Chehab
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-08-23Adapt drivers to use the newer videobuf modulesMauro Carvalho Chehab
PCI-dependent videobuf_foo methods were renamed as videobuf_pci_foo. Also, videobuf_dmabuf is now part of videobuf-dma-sg private struct. So, to access it, a subroutine call is needed. This patch renames all occurences of those function calls to be consistent with the video-buf split. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org> http://thread.gmane.org/gmane.comp.video.video4linux/34978/focus=34981 Reviewed-by: Ricardo Cerqueira <v4l@cerqueira.org>
2007-08-23Replace video-buf to a more generic approachMauro Carvalho Chehab
video-buf currently does two different tasks: - Manages video buffers with a common code that allows implementing all the V4L2 different modes of buffering; - Controls memory allocations While the first task is generic, the second were written to support PCI DMA Scatter/Gather needs. The original approach can't even work for those video capture hardware that don't support scatter/gather. I did one approach to make it more generic. While the approach worked fine for vivi driver, it were not generic enough to handle USB needs. This patch creates two different modules, one containing the generic video buffer handling (videobuf-core) and another with PCI DMA S/G. After this patch, it would be simpler to write an USB video-buf and a non-SG DMA module. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org> http://thread.gmane.org/gmane.comp.video.video4linux/34978/focus=34981 Reviewed-by: Ricardo Cerqueira <v4l@cerqueira.org>
2007-10-02 bw-qcam-use-data_reverse-instead-of-manually-poking-the-control-register fixMauro Carvalho Chehab
From: Brett Warden <brett.warden@gmail.com> coding-style repairs Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-02Add Typhoon Tv-Tuner PCI to bttv-cards.cMauro Carvalho Chehab
From: Sascha Sommer <saschasommer@freenet.de> Adds an entry for the Typhoon Tv-Tuner PCI to bttv-cards.c Signed-off-by: Sascha Sommer <saschasommer@freenet.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-01backport kernel changesMauro Carvalho Chehab
From: Mauro Carvalho Chehab <mchehab@infradead.org> kernel-sync: A few changes were done at mainstream, affecting v4l/dvb drivers. Backport those changes to the out-kernel tree. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-01Fix bug #8689: Fixes IR stop/start during suspend/resumeMauro Carvalho Chehab
From: Mauro Carvalho Chehab <mchehab@infradead.org> IR workqueue should be disabled during suspend. This avoids some troubles, like the one reported on bug #8689: "The Hauppauge HVR 1100 ir-remote control does not work after resume from suspend to ram or disk." This patch disables IR before suspending, re-enabling it after resume. Thanks to Peter Poklop <Peter.Poklop@gmx.at> for reporting it and helping with the fix. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-01[PATCH] GemTek Radio card - Control WordDouglas Schilling Landgraf
From: Trent Piepho <xyzzy@speakeasy.org> Redoes the way the control word is stored and set. The existing code was a lot more complicated than it needed to be. Signed-off-by: Trent Piepho <xyzzy@speakeasy.org> Signed-off-by: Douglas Schilling Landgraf <dougsland@gmail.com>
2007-10-01[PATCH] GemTek Radio card - frequency calculationDouglas Schilling Landgraf
From: Trent Piepho <xyzzy@speakeasy.org> Frequency calculation to use better math. It's still the same IF offset and step size (which are not the same as the datasheet says) as the code was before. It's just more efficient and accurate. Signed-off-by: Trent Piepho <xyzzy@speakeasy.org> Signed-off-by: Douglas Schilling Landgraf <dougsland@gmail.com>
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