diff options
| -rw-r--r-- | drivers/dma/mmp_pdma.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c index a95d31103d30..4a6dbf558237 100644 --- a/drivers/dma/mmp_pdma.c +++ b/drivers/dma/mmp_pdma.c @@ -15,6 +15,7 @@ #include <linux/device.h> #include <linux/platform_data/mmp_dma.h> #include <linux/dmapool.h> +#include <linux/clk.h> #include <linux/of_dma.h> #include <linux/of.h> @@ -1019,6 +1020,7 @@ static int mmp_pdma_probe(struct platform_device *op) { struct mmp_pdma_device *pdev; struct mmp_dma_platdata *pdata = dev_get_platdata(&op->dev); + struct clk *clk; int i, ret, irq = 0; int dma_channels = 0, irq_num = 0; const enum dma_slave_buswidth widths = @@ -1037,6 +1039,10 @@ static int mmp_pdma_probe(struct platform_device *op) if (IS_ERR(pdev->base)) return PTR_ERR(pdev->base); + clk = devm_clk_get_optional_enabled(pdev->dev, NULL); + if (IS_ERR(clk)) + return PTR_ERR(clk); + if (pdev->dev->of_node) { /* Parse new and deprecated dma-channels properties */ if (of_property_read_u32(pdev->dev->of_node, "dma-channels", |