tree 8ca2e5caecee1ac127abbd2ec859e4ccdff1a7a8
parent cfd5d09691ee188a36c00f5c3b220fbf082a78d7
author Markus Pargmann <mpa@pengutronix.de> 1362871250 -0800
committer Dmitry Torokhov <dmitry.torokhov@gmail.com> 1363103419 -0700

Input: wm9712 - fix return code for wrong sample

Instead of interpreting a wrong measurement as pen up, we should
try to read again.

Based on wm9712: pen up by Teresa Gámez and Christian Hemp.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>