diff options
Diffstat (limited to 'drivers/pwm/pwm-mxs.c')
| -rw-r--r-- | drivers/pwm/pwm-mxs.c | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/drivers/pwm/pwm-mxs.c b/drivers/pwm/pwm-mxs.c index a22180803bd7..766dbc58dad8 100644 --- a/drivers/pwm/pwm-mxs.c +++ b/drivers/pwm/pwm-mxs.c @@ -145,30 +145,18 @@ static int mxs_pwm_probe(struct platform_device *pdev) return ret; } - ret = pwmchip_add(&mxs->chip); + /* FIXME: Only do this if the PWM isn't already running */ + ret = stmp_reset_block(mxs->base); + if (ret) + return dev_err_probe(&pdev->dev, ret, "failed to reset PWM\n"); + + ret = devm_pwmchip_add(&pdev->dev, &mxs->chip); if (ret < 0) { dev_err(&pdev->dev, "failed to add pwm chip %d\n", ret); return ret; } - platform_set_drvdata(pdev, mxs); - - ret = stmp_reset_block(mxs->base); - if (ret) - goto pwm_remove; - return 0; - -pwm_remove: - pwmchip_remove(&mxs->chip); - return ret; -} - -static int mxs_pwm_remove(struct platform_device *pdev) -{ - struct mxs_pwm_chip *mxs = platform_get_drvdata(pdev); - - return pwmchip_remove(&mxs->chip); } static const struct of_device_id mxs_pwm_dt_ids[] = { @@ -183,7 +171,6 @@ static struct platform_driver mxs_pwm_driver = { .of_match_table = mxs_pwm_dt_ids, }, .probe = mxs_pwm_probe, - .remove = mxs_pwm_remove, }; module_platform_driver(mxs_pwm_driver); |