diff options
Diffstat (limited to 'drivers/soc/ti')
| -rw-r--r-- | drivers/soc/ti/knav_dma.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/soc/ti/knav_dma.c b/drivers/soc/ti/knav_dma.c index b2d63d8854d6..7b5cb5d48f7d 100644 --- a/drivers/soc/ti/knav_dma.c +++ b/drivers/soc/ti/knav_dma.c @@ -749,8 +749,9 @@ static int knav_dma_probe(struct platform_device *pdev) pm_runtime_enable(kdev->dev); ret = pm_runtime_get_sync(kdev->dev); if (ret < 0) { + pm_runtime_put_noidle(kdev->dev); dev_err(kdev->dev, "unable to enable pktdma, err %d\n", ret); - return ret; + goto err_pm_disable; } /* Initialise all packet dmas */ @@ -764,7 +765,8 @@ static int knav_dma_probe(struct platform_device *pdev) if (list_empty(&kdev->list)) { dev_err(dev, "no valid dma instance\n"); - return -ENODEV; + ret = -ENODEV; + goto err_put_sync; } debugfs_create_file("knav_dma", S_IFREG | S_IRUGO, NULL, NULL, @@ -772,6 +774,13 @@ static int knav_dma_probe(struct platform_device *pdev) device_ready = true; return ret; + +err_put_sync: + pm_runtime_put_sync(kdev->dev); +err_pm_disable: + pm_runtime_disable(kdev->dev); + + return ret; } static int knav_dma_remove(struct platform_device *pdev) |