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| author |   Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com> | 2011-10-31 17:12:24 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-31 17:30:55 -0700 |
| commit | b3c49c05b737887443c894c66635ae68dcdf0027 (patch) | |
| tree | d2810d450aa00651620dfa160f74b6c8a066f6e4 /lib/spinlock_debug.c | |
| parent | leds: turn the blink_timer off before starting to blink (diff) | |
| download | wireguard-linux-b3c49c05b737887443c894c66635ae68dcdf0027.tar.xz wireguard-linux-b3c49c05b737887443c894c66635ae68dcdf0027.zip | |
drivers/leds/leds-lp5521.c: check if reset is successful
Make sure that the reset is successful by issuing a dummy read to R
channel current register and check its default value. On some platforms,
without this dummy read, any further access to {R/G/B}_EXEC will not have
any impact.
[akpm@linux-foundation.org: fix up code comment]
Signed-off-by: srinidhi kasagar <srinidhi.kasagar@stericsson.com>
Tested-by: Naga Radhesh <naga.radheshy@stericsson.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Cc: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib/spinlock_debug.c')
0 files changed, 0 insertions, 0 deletions