diff options
Diffstat (limited to 'drivers/dma/qcom/bam_dma.c')
| -rw-r--r-- | drivers/dma/qcom/bam_dma.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/dma/qcom/bam_dma.c b/drivers/dma/qcom/bam_dma.c index d29275b97e84..4a828c18099a 100644 --- a/drivers/dma/qcom/bam_dma.c +++ b/drivers/dma/qcom/bam_dma.c @@ -524,6 +524,14 @@ 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 @@ -539,7 +547,7 @@ 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; @@ -720,7 +728,7 @@ 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; @@ -746,7 +754,7 @@ 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; @@ -852,7 +860,7 @@ 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; @@ -969,7 +977,7 @@ 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; |