linux_dsm_epyc7002/drivers/media/platform/soc_camera
Josh Wu 1426f61b60 [media] v4l: atmel-isi: remove SOF wait in start_streaming()
when a userspace applications calls the VIDIOC_STREAMON ioctl. The
V4L2 core calls the soc_camera_streamon function, which is responsible
for starting the video stream. It does so by first starting the atmel-isi
host by a call to the vb2_streamon function, and then starting the sensor
by a call to the video.s_stream sensor subdev operation.
That means we wait for a SOF in start_streaming() before call sensor's
s_stream(). It is possible no VSYNC interrupt arrive as the sensor
hasn't been started yet.
To avoid such case, this patch remove the code to wait for the VSYNC
interrupt. And such code is not necessary.

Reported-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-18 06:43:29 -02:00
..
atmel-isi.c [media] v4l: atmel-isi: remove SOF wait in start_streaming() 2013-12-18 06:43:29 -02:00
Kconfig [media] V4L2: soc_camera: Renesas R-Car VIN driver 2013-08-18 09:01:10 -03:00
Makefile [media] V4L2: soc_camera: Renesas R-Car VIN driver 2013-08-18 09:01:10 -03:00
mx1_camera.c [media] mx1-camera: move interface activation and deactivation to clock callbacks 2013-06-21 15:45:20 -03:00
mx2_camera.c [media] mx2-camera: move interface activation and deactivation to clock callbacks 2013-06-21 15:45:06 -03:00
mx3_camera.c [media] mx3-camera: locking cleanup in mx3_videobuf_queue() 2013-09-24 13:33:55 -03:00
omap1_camera.c [media] media_tree: Fix spelling errors 2013-11-29 14:43:50 -02:00
pxa_camera.c [media] pxa-camera: move interface activation and deactivation to clock callbacks 2013-06-21 15:36:21 -03:00
rcar_vin.c [media] platform drivers: Fix build on frv arch 2013-11-08 09:45:47 -02:00
sh_mobile_ceu_camera.c [media] sh_mobile_ceu_camera: remove deprecated IRQF_DISABLED 2013-10-31 04:39:52 -02:00
sh_mobile_csi2.c [media] sh_mobile_ceu_camera: add asynchronous subdevice probing support 2013-06-21 16:35:53 -03:00
soc_camera_platform.c [media] soc-camera: switch I2C subdevice drivers to use v4l2-clk 2013-06-21 16:32:36 -03:00
soc_camera.c [media] V4L2: soc-camera: work around unbalanced calls to .s_power() 2013-10-31 04:38:40 -02:00
soc_mediabus.c [media] soc-camera: fix typos in the default format-conversion table 2013-04-14 20:15:43 -03:00
soc_scale_crop.c [media] V4L2: soc-camera: remove several CEU references in the generic scaler 2013-06-28 15:03:38 -03:00
soc_scale_crop.h [media] V4L2: soc-camera: move generic functions into a separate file 2013-06-28 15:03:16 -03:00