linux_dsm_epyc7002/drivers/media/v4l2-core
Hans Verkuil f7234138f1 [media] v4l2-subdev: replace v4l2_subdev_fh by v4l2_subdev_pad_config
If a subdevice pad op is called from a bridge driver, then there is
no v4l2_subdev_fh struct that can be passed to the subdevice. This
made it hard to use such subdevs from a bridge driver.

This patch replaces the v4l2_subdev_fh pointer by a v4l2_subdev_pad_config
pointer in the pad ops. This allows bridge drivers to use the various
try_ pad ops by creating a v4l2_subdev_pad_config struct and passing it
along to the pad op.

The v4l2_subdev_get_try_* macros had to be changed because of this, so
I also took the opportunity to use the full name of the v4l2_subdev_get_try_*
functions in the __V4L2_SUBDEV_MK_GET_TRY macro arguments: if you now do
'git grep v4l2_subdev_get_try_format' you will actually find the header
where it is defined.

One remark regarding the drivers/staging/media/davinci_vpfe patches: the
*_init_formats() functions assumed that fh could be NULL. However, that's
not true for this driver, it's always set. This is almost certainly a copy
and paste from the omap3isp driver. I've updated the code to reflect the
fact that fh is never NULL.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Tested-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-03-23 11:41:36 -07:00
..
Kconfig v4l2-pci-skeleton: Only build if PCI is available 2014-09-26 11:02:58 +02:00
Makefile [media] vb2: Add videobuf2-dvb support 2014-04-16 18:59:29 -03:00
tuner-core.c [media] tuner-core: fix compilation if the media controller is not defined 2015-02-26 08:44:04 -03:00
v4l2-async.c [media] v4l2-async: Don't use dynamic static allocation 2013-11-08 09:45:43 -02:00
v4l2-clk.c [media] V4L2: add v4l2-clock helpers to register and unregister a fixed-rate clock 2013-10-31 04:31:30 -02:00
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] V4L2: fix VIDIOC_CREATE_BUFS 32-bit compatibility mode data copy-back 2014-11-03 15:11:59 -02:00
v4l2-ctrls.c [media] v4l2-ctrls: fix sparse warning 2014-10-28 16:32:52 -02:00
v4l2-dev.c [media] v4l2-core: drop g/s_priority ops 2015-03-02 17:09:43 -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: only check standards if non-zero 2014-09-21 20:40:33 -03:00
v4l2-event.c [media] v4l: Add source change event 2014-05-23 19:50:40 -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-ioctl.c [media] v4l2-core: drop g/s_priority ops 2015-03-02 17:09:43 -03:00
v4l2-mem2mem.c [media] v4l2-mem2mem: export v4l2_m2m_try_schedule 2014-07-22 12:06:50 -03:00
v4l2-of.c [media] v4l: of: Support empty port nodes 2014-03-11 09:38:49 -03:00
v4l2-subdev.c [media] v4l2-subdev: replace v4l2_subdev_fh by v4l2_subdev_pad_config 2015-03-23 11:41:36 -07:00
videobuf2-core.c [media] vb2: fix vb2_thread_stop race conditions 2015-01-21 21:07:26 -02:00
videobuf2-dma-contig.c [media] vb2: use dma_map_sg_attrs to prevent unnecessary sync 2014-11-25 09:09:19 -02:00
videobuf2-dma-sg.c [media] vb2: use dma_map_sg_attrs to prevent unnecessary sync 2014-11-25 09:09:19 -02:00
videobuf2-dvb.c [media] vb2: Add videobuf2-dvb support 2014-04-16 18:59:29 -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] vb2-vmalloc: Protect DMA-specific code by #ifdef CONFIG_HAS_DMA 2014-12-23 16:28:09 -02:00
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