Files
linux/drivers
Jacopo Mondi 26ad493bea media: mali-c55: Fully reset the ISP configuration
The Mali C55 driver uses an auto-suspend delay of 2000 milli-seconds.

As the delay is quite large, it is certainly possible that two
consecutive calls to enable_streams() do not go through a suspend of the
peripheral, meaning we cannot rely on POW register values for the ISP
configuration.

To prevent a streaming session to be initialized with settings from the
previous one, reset the full ISP configuration to know state disabling or
bypassing all the ISP blocks the driver supports.

Cc: stable@vger.kernel.org
Fixes: d5f281f3dd ("media: mali-c55: Add Mali-C55 ISP driver")
Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-03-24 16:13:09 +01:00
..
2026-02-26 21:51:33 +01:00
2026-01-07 21:17:43 +01:00
2026-02-24 17:31:56 +00:00