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d9a985883f
linux/drivers/media/v4l2-core
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Tiffany Lin d9a985883f [media] media: vb2 dma-contig: Fully cache synchronise buffers in prepare and finish 
In videobuf2 dma-contig memory type the prepare and finish ops, instead of
passing the number of entries in the original scatterlist as the "nents"
parameter to dma_sync_sg_for_device() and dma_sync_sg_for_cpu(), the value
returned by dma_map_sg() was used. Albeit this has been suggested in
comments of some implementations (which have since been corrected), this
is wrong.

Fixes: 199d101efd ("v4l: vb2-dma-contig: add prepare/finish to dma-contig allocator")

Cc: stable@vger.kernel.org # for v3.8 and up
Signed-off-by: Tiffany Lin <tiffany.lin@mediatek.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-10-20 14:35:52 -02:00
..
Kconfig [media] vb2: Provide helpers for mapping virtual addresses 2015-08-16 13:10:42 -03:00
Makefile [media] media: videobuf2: Replace videobuf2-core with videobuf2-v4l2 2015-10-01 08:48:18 -03:00
tuner-core.c [media] Drop owner assignment from i2c_driver 2015-08-11 13:01:57 -03:00
v4l2-async.c v4l: async: Add a pointer to of_node to struct v4l2_subdev, match it 2015-06-15 11:37:05 -07:00
v4l2-clk.c [media] V4L: add CCF support to the v4l2_clk API 2015-04-02 18:33:42 -03:00
v4l2-common.c [media] v4l2-common: move v4l2_ctrl_check to cx2341x 2014-11-25 08:25:36 -02:00
v4l2-compat-ioctl32.c [media] media/v4l2-compat-ioctl32: Simple stylechecks 2015-10-01 07:51:43 -03:00
v4l2-ctrls.c [media] media: v4l2-ctrls: Fix 64bit support in get_ctrl() 2015-10-01 08:43:41 -03:00
v4l2-dev.c [media] v4l2-dev: disable selection ioctls for non-video devices 2015-04-02 18:30:00 -03:00
v4l2-device.c [media] v4l2-core: remove the old .ioctl BKL replacement 2015-03-02 17:06:56 -03:00
v4l2-dv-timings.c [media] v4l2-dv-timings: print refresh rate with better precision 2015-07-06 08:25:53 -03:00
v4l2-event.c [media] v4l2-event: v4l2_event_queue: do nothing if vdev == NULL 2015-07-17 09:15:27 -03:00
v4l2-fh.c [media] media: v4l2-core: remove the use of V4L2_FL_USE_FH_PRIO flag 2014-07-04 16:14:22 -03:00
v4l2-flash-led-class.c media: Add registration helpers for V4L2 flash sub-devices 2015-06-22 13:53:16 -07:00
v4l2-ioctl.c [media] media: videobuf2: Replace videobuf2-core with videobuf2-v4l2 2015-10-01 08:48:18 -03:00
v4l2-mem2mem.c [media] media: videobuf2: Restructure vb2_buffer 2015-10-01 09:04:43 -03:00
v4l2-of.c [media] v4l: of: Correct pclk-sample for BT656 bus 2015-06-06 07:27:04 -03:00
v4l2-subdev.c [media] Add helper function for subdev event notifications 2015-07-17 09:45:50 -03:00
v4l2-trace.c [media] media: videobuf2: Replace videobuf2-core with videobuf2-v4l2 2015-10-01 08:48:18 -03:00
videobuf2-core.c [media] media: videobuf2: Restructure vb2_buffer 2015-10-01 09:04:43 -03:00
videobuf2-dma-contig.c [media] media: vb2 dma-contig: Fully cache synchronise buffers in prepare and finish 2015-10-20 14:35:52 -02:00
videobuf2-dma-sg.c [media] media: videobuf2: Replace videobuf2-core with videobuf2-v4l2 2015-10-01 08:48:18 -03:00
videobuf2-dvb.c [media] vb2: Add videobuf2-dvb support 2014-04-16 18:59:29 -03:00
videobuf2-memops.c [media] media: videobuf2: Replace videobuf2-core with videobuf2-v4l2 2015-10-01 08:48:18 -03:00
videobuf2-v4l2.c [media] media: videobuf2: Replace videobuf2-core with videobuf2-v4l2 2015-10-01 08:48:18 -03:00
videobuf2-vmalloc.c [media] media: videobuf2: Replace videobuf2-core with videobuf2-v4l2 2015-10-01 08:48:18 -03:00
videobuf-core.c [media] videobuf: fix sparse warnings 2014-11-05 09:07:58 -02:00
videobuf-dma-contig.c [media] videobuf-dma-contig: set vm_pgoff to be zero to pass the sanity check in vm_iomap_memory() 2014-10-24 09:32:41 -02:00
videobuf-dma-sg.c [media] videobuf: make unused exported functions static 2015-01-27 10:01:33 -02:00
videobuf-dvb.c
videobuf-vmalloc.c [media] Revert "[media] videobuf_vm_{open,close} race fixes" 2014-02-04 06:29:46 -02:00