video: simple-panel: Add debug/error messages
Let the driver be more informative when something goes wrong.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 7055047 commit 3dd4a3c7477d56d56598615fd3342cadb4594116
@Sascha Hauer Sascha Hauer authored on 23 Sep 2015
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drivers/video/simple-panel.c