| commit | 85c93ea7dca475a6ee3bf414befe94b2c42f1001 | [log] [tgz] |
|---|---|---|
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | Wed Feb 04 21:09:38 2009 +0100 |
| committer | Samuel Ortiz <samuel@sortiz.org> | Tue Feb 17 09:00:12 2009 +0100 |
| tree | f1b47f8eb9e8d7c19f6e61e40a2835a9e8f3a045 | |
| parent | 62571c29a8343839e85e741db6a489f30686697c [diff] |
mfd: Improve diagnostics for WM8350 ID register probe Check the return value of the device I/O functions when reading the ID registers so we can provide a more useful diagnostic when we're having trouble talking to the device. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@openedhand.com>