3 Commits

Author	SHA1	Message	Date
Hans Verkuil	5e53592063	media: pisp_be: add missing wait_prepare/finish ops ... Without these ops the v4l2-compliance blocking wait test will fail. These ops are required to ensure that when VIDIOC_DQBUF has to wait for buffers to arrive, the queue lock is correctly released and retaken. Otherwise the wait for a buffer would block all other queue ioctls. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Tested-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>	2024-10-12 15:53:42 +02:00
Stephen Rothwell	68a72104cb	media: raspberrypi: Switch to remove_new ... The remove callback's return value is about to change from int to void, this is done by commit 0edb555a65 ("platform: Make platform_driver::remove() return void"). Prepare for merging the patch by switching the PiSP driver from remove to remove_new callback. Fixes: 12187bd5d4 ("media: raspberrypi: Add support for PiSP BE") Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Acked-by: Naushir Patuck <naush@raspberrypi.com> Acked-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>	2024-07-12 10:11:43 +02:00
Naushir Patuck	12187bd5d4	media: raspberrypi: Add support for PiSP BE ... Add support for the Raspberry Pi PiSP Back End. The driver has been upported from the Raspberry Pi kernel at revision f74893f8a0c2 ("drivers: media: pisp_be: Update seqeuence numbers of the buffers"). The ISP documentation is available at: https://datasheets.raspberrypi.com/camera/raspberry-pi-image-signal-processor-specification.pdf Signed-off-by: David Plowman <david.plowman@raspberrypi.com> Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Signed-off-by: Nick Hollinghurst <nick.hollinghurst@raspberrypi.org> Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> [hverkuil: drop dev_err after platform_get_irq to fix a coccinelle check]	2024-06-27 13:06:47 +02:00