| Message ID | 1447664207-24370-14-git-send-email-boris.brezillon@free-electrons.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
On 11/16/2015 12:56 AM, Boris Brezillon wrote: > pwm_set/get_default_xxx() helpers have been introduced to differentiate > the default PWM states (those retrieved through DT, PWM lookup table or > statically assigned by the driver) and the current ones. > Make use of those helpers where appropriate. > > Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> > --- > drivers/hwmon/pwm-fan.c | 15 +++++++++------ > 1 file changed, 9 insertions(+), 6 deletions(-) > > diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c > index 105b964..989d7b4 100644 > --- a/drivers/hwmon/pwm-fan.c > +++ b/drivers/hwmon/pwm-fan.c > @@ -47,8 +47,9 @@ static int __set_pwm(struct pwm_fan_ctx *ctx, unsigned long pwm) > if (ctx->pwm_value == pwm) > goto exit_set_pwm_err; > > - duty = DIV_ROUND_UP(pwm * (pwm_get_period((ctx->pwm)) - 1), MAX_PWM); > - ret = pwm_config(ctx->pwm, duty, pwm_get_period((ctx->pwm))); > + duty = DIV_ROUND_UP(pwm * (pwm_get_default_period((ctx->pwm)) - 1), > + MAX_PWM); > + ret = pwm_config(ctx->pwm, duty, pwm_get_default_period((ctx->pwm))); Same here - please no unnecessary ( ) [ which were first introduced by the other patch ]. Guenter > if (ret) > goto exit_set_pwm_err; > > @@ -234,10 +235,11 @@ static int pwm_fan_probe(struct platform_device *pdev) > platform_set_drvdata(pdev, ctx); > > /* Set duty cycle to maximum allowed */ > - duty_cycle = pwm_get_period((ctx->pwm)) - 1; > + duty_cycle = pwm_get_default_period((ctx->pwm)) - 1; > ctx->pwm_value = MAX_PWM; > > - ret = pwm_config(ctx->pwm, duty_cycle, pwm_get_period((ctx->pwm))); > + ret = pwm_config(ctx->pwm, duty_cycle, > + pwm_get_default_period((ctx->pwm))); > if (ret) { > dev_err(&pdev->dev, "Failed to configure PWM\n"); > return ret; > @@ -309,9 +311,10 @@ static int pwm_fan_resume(struct device *dev) > if (ctx->pwm_value == 0) > return 0; > > - duty = DIV_ROUND_UP(ctx->pwm_value * (pwm_get_period((ctx->pwm)) - 1), > + duty = DIV_ROUND_UP(ctx->pwm_value * > + (pwm_get_default_period((ctx->pwm)) - 1), > MAX_PWM); > - ret = pwm_config(ctx->pwm, duty, pwm_get_period((ctx->pwm))); > + ret = pwm_config(ctx->pwm, duty, pwm_get_default_period((ctx->pwm))); > if (ret) > return ret; > return pwm_enable(ctx->pwm); > -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c index 105b964..989d7b4 100644 --- a/drivers/hwmon/pwm-fan.c +++ b/drivers/hwmon/pwm-fan.c @@ -47,8 +47,9 @@ static int __set_pwm(struct pwm_fan_ctx *ctx, unsigned long pwm) if (ctx->pwm_value == pwm) goto exit_set_pwm_err; - duty = DIV_ROUND_UP(pwm * (pwm_get_period((ctx->pwm)) - 1), MAX_PWM); - ret = pwm_config(ctx->pwm, duty, pwm_get_period((ctx->pwm))); + duty = DIV_ROUND_UP(pwm * (pwm_get_default_period((ctx->pwm)) - 1), + MAX_PWM); + ret = pwm_config(ctx->pwm, duty, pwm_get_default_period((ctx->pwm))); if (ret) goto exit_set_pwm_err; @@ -234,10 +235,11 @@ static int pwm_fan_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ctx); /* Set duty cycle to maximum allowed */ - duty_cycle = pwm_get_period((ctx->pwm)) - 1; + duty_cycle = pwm_get_default_period((ctx->pwm)) - 1; ctx->pwm_value = MAX_PWM; - ret = pwm_config(ctx->pwm, duty_cycle, pwm_get_period((ctx->pwm))); + ret = pwm_config(ctx->pwm, duty_cycle, + pwm_get_default_period((ctx->pwm))); if (ret) { dev_err(&pdev->dev, "Failed to configure PWM\n"); return ret; @@ -309,9 +311,10 @@ static int pwm_fan_resume(struct device *dev) if (ctx->pwm_value == 0) return 0; - duty = DIV_ROUND_UP(ctx->pwm_value * (pwm_get_period((ctx->pwm)) - 1), + duty = DIV_ROUND_UP(ctx->pwm_value * + (pwm_get_default_period((ctx->pwm)) - 1), MAX_PWM); - ret = pwm_config(ctx->pwm, duty, pwm_get_period((ctx->pwm))); + ret = pwm_config(ctx->pwm, duty, pwm_get_default_period((ctx->pwm))); if (ret) return ret; return pwm_enable(ctx->pwm);
pwm_set/get_default_xxx() helpers have been introduced to differentiate the default PWM states (those retrieved through DT, PWM lookup table or statically assigned by the driver) and the current ones. Make use of those helpers where appropriate. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> --- drivers/hwmon/pwm-fan.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-)