media: uvcvideo: queue: Simplify spin-lock usage

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Both uvc_start_streaming(), and uvc_stop_streaming() are called from
userspace context, with interrupts enabled. As such, they do not need to
save the IRQ state, and can use spin_lock_irq() and spin_unlock_irq()
respectively.

Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

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Kieran Bingham 2018-01-03 12:33:49 -05:00 • committed by Mauro Carvalho Chehab

parent e829b262a6

commit c50c9c1e65

1 changed files with 8 additions and 6 deletions

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drivers/media/usb/uvc/uvc_queue.c

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