diff options
Diffstat (limited to 'drivers/dma/qcom')
| -rw-r--r-- | drivers/dma/qcom/bam_dma.c | 18 | ||||
| -rw-r--r-- | drivers/dma/qcom/hidma_mgmt.c | 2 |
2 files changed, 14 insertions, 6 deletions
diff --git a/drivers/dma/qcom/bam_dma.c b/drivers/dma/qcom/bam_dma.c index b1628d5db6d7..1617715aa6e0 100644 --- a/drivers/dma/qcom/bam_dma.c +++ b/drivers/dma/qcom/bam_dma.c @@ -525,6 +525,14 @@ static int bam_alloc_chan(struct dma_chan *chan) return 0; } +static int bam_pm_runtime_get_sync(struct device *dev) +{ + if (pm_runtime_enabled(dev)) + return pm_runtime_get_sync(dev); + + return 0; +} + /** * bam_free_chan - Frees dma resources associated with specific channel * @chan: specified channel @@ -540,7 +548,7 @@ static void bam_free_chan(struct dma_chan *chan) unsigned long flags; int ret; - ret = pm_runtime_get_sync(bdev->dev); + ret = bam_pm_runtime_get_sync(bdev->dev); if (ret < 0) return; @@ -721,7 +729,7 @@ static int bam_pause(struct dma_chan *chan) unsigned long flag; int ret; - ret = pm_runtime_get_sync(bdev->dev); + ret = bam_pm_runtime_get_sync(bdev->dev); if (ret < 0) return ret; @@ -747,7 +755,7 @@ static int bam_resume(struct dma_chan *chan) unsigned long flag; int ret; - ret = pm_runtime_get_sync(bdev->dev); + ret = bam_pm_runtime_get_sync(bdev->dev); if (ret < 0) return ret; @@ -853,7 +861,7 @@ static irqreturn_t bam_dma_irq(int irq, void *data) if (srcs & P_IRQ) tasklet_schedule(&bdev->task); - ret = pm_runtime_get_sync(bdev->dev); + ret = bam_pm_runtime_get_sync(bdev->dev); if (ret < 0) return ret; @@ -971,7 +979,7 @@ static void bam_start_dma(struct bam_chan *bchan) if (!vd) return; - ret = pm_runtime_get_sync(bdev->dev); + ret = bam_pm_runtime_get_sync(bdev->dev); if (ret < 0) return; diff --git a/drivers/dma/qcom/hidma_mgmt.c b/drivers/dma/qcom/hidma_mgmt.c index 000c7019ca7d..d64edeb6771a 100644 --- a/drivers/dma/qcom/hidma_mgmt.c +++ b/drivers/dma/qcom/hidma_mgmt.c @@ -398,7 +398,7 @@ static int __init hidma_mgmt_of_populate_channels(struct device_node *np) } of_node_get(child); new_pdev->dev.of_node = child; - of_dma_configure(&new_pdev->dev, child); + of_dma_configure(&new_pdev->dev, child, true); /* * It is assumed that calling of_msi_configure is safe on * platforms with or without MSI support. |