diff options
Diffstat (limited to 'drivers/base/platform.c')
-rw-r--r-- | drivers/base/platform.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c index f80aaaf9f610..af0dd0284675 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -512,6 +512,10 @@ static int platform_drv_probe(struct device *_dev) if (ret < 0) return ret; + ret = of_dma_configure_ops(_dev, _dev->of_node); + if (ret < 0) + goto done; + ret = dev_pm_domain_attach(_dev, true); if (ret != -EPROBE_DEFER) { ret = drv->probe(dev); @@ -519,6 +523,10 @@ static int platform_drv_probe(struct device *_dev) dev_pm_domain_detach(_dev, true); } + if (ret) + of_dma_deconfigure(_dev); + +done: if (drv->prevent_deferred_probe && ret == -EPROBE_DEFER) { dev_warn(_dev, "probe deferral not supported\n"); ret = -ENXIO; @@ -540,6 +548,7 @@ static int platform_drv_remove(struct device *_dev) ret = drv->remove(dev); dev_pm_domain_detach(_dev, true); + of_dma_deconfigure(_dev); return ret; } |