diff options
Diffstat (limited to 'drivers/pwm/pwm-img.c')
| -rw-r--r-- | drivers/pwm/pwm-img.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/drivers/pwm/pwm-img.c b/drivers/pwm/pwm-img.c index da72b2866e88..6111e8848b07 100644 --- a/drivers/pwm/pwm-img.c +++ b/drivers/pwm/pwm-img.c @@ -280,6 +280,8 @@ static int img_pwm_probe(struct platform_device *pdev) return PTR_ERR(pwm->pwm_clk); } + platform_set_drvdata(pdev, pwm); + pm_runtime_set_autosuspend_delay(&pdev->dev, IMG_PWM_PM_TIMEOUT); pm_runtime_use_autosuspend(&pdev->dev); pm_runtime_enable(&pdev->dev); @@ -316,7 +318,6 @@ static int img_pwm_probe(struct platform_device *pdev) goto err_suspend; } - platform_set_drvdata(pdev, pwm); return 0; err_suspend: @@ -331,23 +332,7 @@ err_pm_disable: static int img_pwm_remove(struct platform_device *pdev) { struct img_pwm_chip *pwm_chip = platform_get_drvdata(pdev); - u32 val; - unsigned int i; - int ret; - - ret = pm_runtime_get_sync(&pdev->dev); - if (ret < 0) { - pm_runtime_put(&pdev->dev); - return ret; - } - - for (i = 0; i < pwm_chip->chip.npwm; i++) { - val = img_pwm_readl(pwm_chip, PWM_CTRL_CFG); - val &= ~BIT(i); - img_pwm_writel(pwm_chip, PWM_CTRL_CFG, val); - } - pm_runtime_put(&pdev->dev); pm_runtime_disable(&pdev->dev); if (!pm_runtime_status_suspended(&pdev->dev)) img_pwm_runtime_suspend(&pdev->dev); |