tree d30bb357aa98e64e4d4991e9efa539c98311e08b
parent 1a695a905c18548062509178b98bc91e67510864
author Philipp Zabel <p.zabel@pengutronix.de> 1467814781 +0200
committer Mark Brown <broonie@kernel.org> 1468586662 +0100

regmap: add iopoll-like polling macro

This patch adds a macro regmap_read_poll_timeout that works similar
to the readx_poll_timeout defined in linux/iopoll.h, except that this
can also return the error value returned by a failed regmap_read.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Mark Brown <broonie@kernel.org>