On Fri, Apr 28, 2017 at 01:47:21PM +0200, Stefan Wahren wrote:
> Starting with commit 6fe729c4bdae ("serdev: Add serdev_device_write
> subroutine") the function serdev_device_write_buf cannot be used in
> atomic context anymore (mutex_lock is sleeping). So restore the old
> behavior.Yeah, preventing use in atomic context seems unnecessary, although any clients writing must now deal with serialisation themselves (as before, and as they should). Calling wait_for_completion in the non-blocking case was also needlessly inefficient. > Signed-off-by: Stefan Wahren <[email protected]> > Fixes: 6fe729c4bdae ("serdev: Add serdev_device_write subroutine") Reviewed-by: Johan Hovold <[email protected]> Thanks, Johan
