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-rw-r--r--drivers/dma/qcom/bam_dma.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/dma/qcom/bam_dma.c b/drivers/dma/qcom/bam_dma.c
index 6919f501b9f3..d29275b97e84 100644
--- a/drivers/dma/qcom/bam_dma.c
+++ b/drivers/dma/qcom/bam_dma.c
@@ -1333,6 +1333,11 @@ static int bam_dma_probe(struct platform_device *pdev)
if (ret)
goto err_unregister_dma;
+ if (bdev->controlled_remotely) {
+ pm_runtime_disable(&pdev->dev);
+ return 0;
+ }
+
pm_runtime_irq_safe(&pdev->dev);
pm_runtime_set_autosuspend_delay(&pdev->dev, BAM_DMA_AUTOSUSPEND_DELAY);
pm_runtime_use_autosuspend(&pdev->dev);
@@ -1416,7 +1421,8 @@ static int __maybe_unused bam_dma_suspend(struct device *dev)
{
struct bam_device *bdev = dev_get_drvdata(dev);
- pm_runtime_force_suspend(dev);
+ if (!bdev->controlled_remotely)
+ pm_runtime_force_suspend(dev);
clk_unprepare(bdev->bamclk);
@@ -1432,7 +1438,8 @@ static int __maybe_unused bam_dma_resume(struct device *dev)
if (ret)
return ret;
- pm_runtime_force_resume(dev);
+ if (!bdev->controlled_remotely)
+ pm_runtime_force_resume(dev);
return 0;
}