linux/drivers/media/v4l2-core
Shaik Ameer Basha fea564a5f6 [media] v4l2-mem2mem: clear m2m context from job_queue before ctx streamoff
When streamoff is called on the context and the context
is added to the job_queue,
1] sometimes device_run receives the empty vb2 buffers (as
   v4l2_m2m_streamoff is dropping the ready queue).
2] sometimes v4l2_m2m_job_finish may not succeed as the m2m_dev->curr_ctx
   is made NULL in the v4l2_m2m_streamoff()
The above points may stop the execution of the other queued contexts.
This patch makes sure that before streamoff is executed on any context,
that context should "not be running" or "not queued" in the job_queue.
1] If the current context is running, then abort job will be called.
2] If the current context is queued, then the context will be removed from
   the job_queue.

Signed-off-by: Shaik Ameer Basha <shaik.ameer@samsung.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:04:41 -03:00
..
Kconfig [media] media/v4l2: VIDEOBUF2_DMA_CONTIG should depend on HAS_DMA 2013-03-18 18:03:18 -03:00
Makefile [media] v4l2-dv-timings: add new helper module 2013-08-18 08:15:46 -03:00
tuner-core.c [media] tuner-core/simple: get_rf_strength can be tuner mode specific 2013-04-14 19:44:50 -03:00
v4l2-async.c [media] v4l2-async: Use proper list head for iteration over registered subdevs 2013-08-18 09:24:23 -03:00
v4l2-clk.c [media] V4L2: add temporary clock helpers 2013-06-21 16:28:02 -03:00
v4l2-common.c [media] v4l2: move dv-timings related code to v4l2-dv-timings.c 2013-08-18 08:16:54 -03:00
v4l2-compat-ioctl32.c [media] v4l2-core: remove support for obsolete VIDIOC_DBG_G_CHIP_IDENT 2013-06-21 10:46:44 -03:00
v4l2-ctrls.c [media] V4L: Add VP8 encoder controls 2013-08-18 07:13:36 -03:00
v4l2-dev.c [media] v4l2: always require v4l2_dev, rename parent to dev_parent 2013-06-21 11:07:12 -03:00
v4l2-device.c [media] v4l2-device: check if already unregistered 2013-06-21 11:00:51 -03:00
v4l2-dv-timings.c [media] v4l2: move dv-timings related code to v4l2-dv-timings.c 2013-08-18 08:16:54 -03:00
v4l2-event.c [media] V4L: Add v4l2_event_subdev_unsubscribe() helper function 2013-02-05 15:04:55 -02:00
v4l2-fh.c [media] v4l, smiapp, smiapp-pll, adp1653: Update contact information 2012-11-21 13:34:50 -02:00
v4l2-int-device.c
v4l2-ioctl.c [media] v4l2: always require v4l2_dev, rename parent to dev_parent 2013-06-21 11:07:12 -03:00
v4l2-mem2mem.c [media] v4l2-mem2mem: clear m2m context from job_queue before ctx streamoff 2013-08-24 04:04:41 -03:00
v4l2-of.c [media] v4l: of: Drop acquired reference to node when getting next endpoint 2013-08-18 08:48:33 -03:00
v4l2-subdev.c [media] v4l: Don't warn during link validation when encountering a V4L2 devnode 2012-11-22 12:09:49 -02:00
videobuf2-core.c [media] media: vb2: Share code between vb2_prepare_buf and vb2_qbuf 2013-08-22 12:01:51 -03:00
videobuf2-dma-contig.c [media] media: videobuf2: fix the length check for mmap 2013-04-25 09:54:00 -03:00
videobuf2-dma-sg.c [media] media: videobuf2: fix the length check for mmap 2013-04-25 09:54:00 -03:00
videobuf2-memops.c [media] v4l: vb2-dma-contig: let mmap method to use dma_mmap_coherent call 2012-11-25 17:20:25 -02:00
videobuf2-vmalloc.c [media] videobuf2: add gfp_flags 2013-03-21 13:17:51 -03:00
videobuf-core.c [media] v4l: Tell user space we're using monotonic timestamps 2012-12-21 11:20:51 -02:00
videobuf-dma-contig.c [media] videobuf-dma-contig: use vm_iomap_memory() 2013-05-21 09:22:12 -03:00
videobuf-dma-sg.c [media] videobuf_vm_{open,close} race fixes 2013-05-21 08:56:56 -03:00
videobuf-dvb.c
videobuf-vmalloc.c [media] videobuf_vm_{open,close} race fixes 2013-05-21 08:56:56 -03:00