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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2018-12-19 02:21:28 +0200
committerNiklas Söderlund <niklas.soderlund@ragnatech.se>2019-02-01 08:11:33 +0100
commitff96eb2ebb714cef37de8e2ff19c3e56ba8bc91b (patch)
tree88394144d270860360bf807934a4e7aa52966916 /src/cam
parent51d442d5a1c1839bb538aeca35a9451e2d325200 (diff)
libcamera: camera: Add acquire() and release()
Exclusive access must be obtained before performing operations that change the device state. Define an internal flag to track ownership and provide a means of protecting functions that change device configuration. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
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