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linux/drivers/staging
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Bingbu Cao cf7bd54b30 media: staging/ipu7: fix isys device runtime PM usage in firmware closing 
commit 895d3b4b58 upstream.

The PM usage counter of isys was bumped up when start camera stream
(opening firmware) but it was not dropped after stream stop(closing
firmware), it forbids system fail to suspend due to the wrong PM state
of ISYS. This patch drop the PM usage counter in firmware close to fix
it.

Cc: Stable@vger.kernel.org
Fixes: a516d36bdc ("media: staging/ipu7: add IPU7 input system device driver")
Signed-off-by: Bingbu Cao <bingbu.cao@intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2025-10-19 16:37:21 +02:00
..
axis-fifo staging: axis-fifo: flush RX FIFO on read errors 2025-10-12 13:01:56 +02:00
fbtft staging: fbtft: cleanup error handling in fbtft_framebuffer_alloc() 2025-07-09 13:11:07 +02:00
gpib Staging changes for 6.17-rc1 2025-07-29 10:03:10 -07:00
greybus treewide: rename GPIO set callbacks back to their original names 2025-08-07 10:07:06 +02:00
iio IIO: New device support, features and cleanup for 6.16 - take 2 2025-05-22 15:54:52 +02:00
media media: staging/ipu7: fix isys device runtime PM usage in firmware closing 2025-10-19 16:37:21 +02:00
most staging: most: Remove TODO contact information 2024-11-10 08:03:31 +01:00
nvec staging: nvec: Fix incorrect null termination of battery manufacturer 2025-07-24 11:29:57 +02:00
octeon staging: Switch back to struct platform_driver::remove() 2024-10-09 11:54:53 +02:00
rtl8723bs Networking changes for 6.17. 2025-07-30 08:58:55 -07:00
sm750fb staging: sm750fb: fix CamelCase variable naming 2025-07-24 11:28:29 +02:00
vc04_services staging: vchiq_arm: Make vchiq_shutdown never fail 2025-07-16 09:36:50 +02:00
vme_user staging: vme_user: fix spelling errors 2025-07-24 11:28:26 +02:00
Kconfig staging: fieldbus: Delete unused driver 2024-11-04 00:53:07 +01:00
Makefile staging: fieldbus: Delete unused driver 2024-11-04 00:53:07 +01:00