diff options
| -rw-r--r-- | MAINTAINERS | 2 | ||||
| -rw-r--r-- | drivers/dma/qcom/bam_dma.c | 18 |
2 files changed, 14 insertions, 6 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index d155d1e0dbc2..078fd80f664f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4309,7 +4309,7 @@ F: Documentation/driver-api/dma-buf.rst T: git git://anongit.freedesktop.org/drm/drm-misc DMA GENERIC OFFLOAD ENGINE SUBSYSTEM -M: Vinod Koul <vinod.koul@intel.com> +M: Vinod Koul <vkoul@kernel.org> L: dmaengine@vger.kernel.org Q: https://patchwork.kernel.org/project/linux-dmaengine/list/ S: Maintained 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; |