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| author | Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> | 2013-08-15 01:23:49 +0400 |
|---|---|---|
| committer | Bryan Wu <cooloney@gmail.com> | 2013-08-27 04:22:14 +0400 |
| commit | a7d0e9884fd7594d4de5066add5135ac6bb55bd4 (patch) | |
| tree | 8090e4f54ecbde5fa2b5aa6afeb07f2e25b4cbca /drivers/leds/leds-pca963x.c | |
| parent | a5cd98b796b6891edc324415034a7f89531c754f (diff) | |
| download | linux-a7d0e9884fd7594d4de5066add5135ac6bb55bd4.tar.xz | |
leds-pca9633: Add mutex to the ledout register
To update an LED a register has to be read, updated and writen. If
another LED whas been updated at the same time, this could lead into
wrong updates.
This patch adds a common mutex to all the leds of the same chip to
protect the ledout register.
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
Diffstat (limited to 'drivers/leds/leds-pca963x.c')
0 files changed, 0 insertions, 0 deletions