diff options
Diffstat (limited to 'drivers/pwm/pwm-mxs.c')
| -rw-r--r-- | drivers/pwm/pwm-mxs.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/pwm/pwm-mxs.c b/drivers/pwm/pwm-mxs.c index 2c77b81da7c..4f1bb4e0a42 100644 --- a/drivers/pwm/pwm-mxs.c +++ b/drivers/pwm/pwm-mxs.c @@ -147,6 +147,7 @@ static int mxs_pwm_probe(struct platform_device *pdev) mxs->chip.dev = &pdev->dev; mxs->chip.ops = &mxs_pwm_ops; mxs->chip.base = -1; + mxs->chip.can_sleep = true; ret = of_property_read_u32(np, "fsl,pwm-number", &mxs->chip.npwm); if (ret < 0) { dev_err(&pdev->dev, "failed to get pwm number: %d\n", ret); @@ -161,9 +162,15 @@ static int mxs_pwm_probe(struct platform_device *pdev) platform_set_drvdata(pdev, mxs); - stmp_reset_block(mxs->base); + 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) @@ -183,7 +190,7 @@ static struct platform_driver mxs_pwm_driver = { .driver = { .name = "mxs-pwm", .owner = THIS_MODULE, - .of_match_table = of_match_ptr(mxs_pwm_dt_ids), + .of_match_table = mxs_pwm_dt_ids, }, .probe = mxs_pwm_probe, .remove = mxs_pwm_remove, |