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-rw-r--r--drivers/hwmon/pwm-fan.c26
1 files changed, 20 insertions, 6 deletions
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
index 3e23003f78b0..f9af3935b427 100644
--- a/drivers/hwmon/pwm-fan.c
+++ b/drivers/hwmon/pwm-fan.c
@@ -40,15 +40,18 @@ struct pwm_fan_ctx {
static int __set_pwm(struct pwm_fan_ctx *ctx, unsigned long pwm)
{
+ struct pwm_args pargs;
unsigned long duty;
int ret = 0;
+ pwm_get_args(ctx->pwm, &pargs);
+
mutex_lock(&ctx->lock);
if (ctx->pwm_value == pwm)
goto exit_set_pwm_err;
- duty = DIV_ROUND_UP(pwm * (ctx->pwm->period - 1), MAX_PWM);
- ret = pwm_config(ctx->pwm, duty, ctx->pwm->period);
+ duty = DIV_ROUND_UP(pwm * (pargs.period - 1), MAX_PWM);
+ ret = pwm_config(ctx->pwm, duty, pargs.period);
if (ret)
goto exit_set_pwm_err;
@@ -215,6 +218,7 @@ static int pwm_fan_probe(struct platform_device *pdev)
{
struct thermal_cooling_device *cdev;
struct pwm_fan_ctx *ctx;
+ struct pwm_args pargs;
struct device *hwmon;
int duty_cycle;
int ret;
@@ -233,11 +237,19 @@ static int pwm_fan_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, ctx);
+ /*
+ * FIXME: pwm_apply_args() should be removed when switching to the
+ * atomic PWM API.
+ */
+ pwm_apply_args(ctx->pwm);
+
/* Set duty cycle to maximum allowed */
- duty_cycle = ctx->pwm->period - 1;
+ pwm_get_args(ctx->pwm, &pargs);
+
+ duty_cycle = pargs.period - 1;
ctx->pwm_value = MAX_PWM;
- ret = pwm_config(ctx->pwm, duty_cycle, ctx->pwm->period);
+ ret = pwm_config(ctx->pwm, duty_cycle, pargs.period);
if (ret) {
dev_err(&pdev->dev, "Failed to configure PWM\n");
return ret;
@@ -303,14 +315,16 @@ 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);
+ struct pwm_args pargs;
unsigned long duty;
int ret;
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);
+ pwm_get_args(ctx->pwm, &pargs);
+ duty = DIV_ROUND_UP(ctx->pwm_value * (pargs.period - 1), MAX_PWM);
+ ret = pwm_config(ctx->pwm, duty, pargs.period);
if (ret)
return ret;
return pwm_enable(ctx->pwm);