diff options
Diffstat (limited to 'drivers/dma/shdma.c')
| -rw-r--r-- | drivers/dma/shdma.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c index 636e40925b16..727e76ff13e1 100644 --- a/drivers/dma/shdma.c +++ b/drivers/dma/shdma.c @@ -1144,6 +1144,8 @@ static int __init sh_dmae_probe(struct platform_device *pdev) /* platform data */ shdev->pdata = pdata; + platform_set_drvdata(pdev, shdev); + pm_runtime_enable(&pdev->dev); pm_runtime_get_sync(&pdev->dev); @@ -1256,7 +1258,6 @@ static int __init sh_dmae_probe(struct platform_device *pdev) pm_runtime_put(&pdev->dev); - platform_set_drvdata(pdev, shdev); dma_async_device_register(&shdev->common); return err; @@ -1278,6 +1279,8 @@ rst_err: if (dmars) iounmap(shdev->dmars); + + platform_set_drvdata(pdev, NULL); emapdmars: iounmap(shdev->chan_reg); synchronize_rcu(); @@ -1316,6 +1319,8 @@ static int __exit sh_dmae_remove(struct platform_device *pdev) iounmap(shdev->dmars); iounmap(shdev->chan_reg); + platform_set_drvdata(pdev, NULL); + synchronize_rcu(); kfree(shdev); |