iio: dht11: Add locking

Make sure that the read function is not interrupted...

Signed-off-by: Richard Weinberger <richard@nod.at>
Acked-by: Harald Geyer <harald@ccbib.org>
Reviewed-by: Sanjeev Sharma <sanjeev_sharma@mentor.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Richard Weinberger 2015-01-07 13:18:23 +01:00 • committed by Jonathan Cameron
commit 004bc53034