diff options
| author | Mark Brown <broonie@linaro.org> | 2014-03-14 12:32:15 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-03-14 12:32:15 +0000 |
| commit | f58d5ed0c4c47aa8dbcc4f7a58e4c52752ce6511 (patch) | |
| tree | fb4b04d21b4d8654b0e7a615f2b3bc445b48d08c /drivers/misc/atmel_pwm.c | |
| parent | 8bb495e3f02401ee6f76d1b1d77f3ac9f079e376 (diff) | |
| parent | eb192460ccd50e73475b6092a8953ef7945921c8 (diff) | |
Merge branch 'linux-linaro-lsk-v3.10/be/32/core-20140413' of git://git.linaro.org/people/victor.kamensky/linux-linaro-tracking-be into lsk-v3.10-bev3.10/topic/old-arm64-bev3.10/topic/be
Diffstat (limited to 'drivers/misc/atmel_pwm.c')
| -rw-r--r-- | drivers/misc/atmel_pwm.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/misc/atmel_pwm.c b/drivers/misc/atmel_pwm.c index 494d0500bda6..a6dc56e1bc58 100644 --- a/drivers/misc/atmel_pwm.c +++ b/drivers/misc/atmel_pwm.c @@ -90,8 +90,10 @@ int pwm_channel_alloc(int index, struct pwm_channel *ch) unsigned long flags; int status = 0; - /* insist on PWM init, with this signal pinned out */ - if (!pwm || !(pwm->mask & 1 << index)) + if (!pwm) + return -EPROBE_DEFER; + + if (!(pwm->mask & 1 << index)) return -ENODEV; if (index < 0 || index >= PWM_NCHAN || !ch) |