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authorBingbu Cao <bingbu.cao@intel.com>2025-09-09 14:01:53 +0800
committerHans Verkuil <hverkuil+cisco@kernel.org>2025-09-10 10:40:53 +0200
commit895d3b4b5832edefd2f1fbad9d75c0179f47fe0e (patch)
tree06665a637e0b77b89de6ccd7fc6fe94116ad922a /rust/helpers/platform.c
parenta5925a2ce0775374dcbbaf19826b539c2e9eec84 (diff)
media: staging/ipu7: fix isys device runtime PM usage in firmware closing
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: a516d36bdc3d ("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>
Diffstat (limited to 'rust/helpers/platform.c')
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