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-rw-r--r--drivers/dma/qcom/bam_dma.c18
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;