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author | Dave Airlie <airlied@redhat.com> | 2014-12-02 10:58:33 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2014-12-02 10:58:33 +1000 |
commit | e8115e79aa62b6ebdb3e8e61ca4092cc32938afc (patch) | |
tree | 42b791ab54ef9d5c73dcd49f907b8b37fa2f7e19 /drivers/hwmon/pwm-fan.c | |
parent | 9be23ae4350bfd71c0cc2ea3494671ee90e5603b (diff) | |
parent | 009d0431c3914de64666bec0d350e54fdd59df6a (diff) | |
download | blackbird-op-linux-e8115e79aa62b6ebdb3e8e61ca4092cc32938afc.tar.gz blackbird-op-linux-e8115e79aa62b6ebdb3e8e61ca4092cc32938afc.zip |
Merge tag 'v3.18-rc7' into drm-next
This fixes a bunch of conflicts prior to merging i915 tree.
Linux 3.18-rc7
Conflicts:
drivers/gpu/drm/exynos/exynos_drm_drv.c
drivers/gpu/drm/i915/i915_drv.c
drivers/gpu/drm/i915/intel_pm.c
drivers/gpu/drm/tegra/dc.c
Diffstat (limited to 'drivers/hwmon/pwm-fan.c')
-rw-r--r-- | drivers/hwmon/pwm-fan.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c index 823c877a1ec0..1991d9032c38 100644 --- a/drivers/hwmon/pwm-fan.c +++ b/drivers/hwmon/pwm-fan.c @@ -161,10 +161,17 @@ static int pwm_fan_suspend(struct device *dev) static int pwm_fan_resume(struct device *dev) { struct pwm_fan_ctx *ctx = dev_get_drvdata(dev); + unsigned long duty; + int ret; - if (ctx->pwm_value) - return pwm_enable(ctx->pwm); - return 0; + if (ctx->pwm_value == 0) + return 0; + + duty = DIV_ROUND_UP(ctx->pwm_value * (ctx->pwm->period - 1), MAX_PWM); + ret = pwm_config(ctx->pwm, duty, ctx->pwm->period); + if (ret) + return ret; + return pwm_enable(ctx->pwm); } #endif |