diff options
| -rw-r--r-- | drivers/dma/dma-axi-dmac.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/dma/dma-axi-dmac.c b/drivers/dma/dma-axi-dmac.c index f1d149e32839..088c79137398 100644 --- a/drivers/dma/dma-axi-dmac.c +++ b/drivers/dma/dma-axi-dmac.c @@ -774,12 +774,9 @@ static int axi_dmac_parse_chan_dt(struct device_node *of_chan, return 0; } -static int axi_dmac_detect_caps(struct axi_dmac *dmac) +static int axi_dmac_detect_caps(struct axi_dmac *dmac, unsigned int version) { struct axi_dmac_chan *chan = &dmac->chan; - unsigned int version; - - version = axi_dmac_read(dmac, ADI_AXI_REG_VERSION); axi_dmac_write(dmac, AXI_DMAC_REG_FLAGS, AXI_DMAC_FLAG_CYCLIC); if (axi_dmac_read(dmac, AXI_DMAC_REG_FLAGS) == AXI_DMAC_FLAG_CYCLIC) @@ -831,6 +828,7 @@ static int axi_dmac_probe(struct platform_device *pdev) struct axi_dmac *dmac; struct resource *res; struct regmap *regmap; + unsigned int version; int ret; dmac = devm_kzalloc(&pdev->dev, sizeof(*dmac), GFP_KERNEL); @@ -898,7 +896,9 @@ static int axi_dmac_probe(struct platform_device *pdev) if (ret < 0) return ret; - ret = axi_dmac_detect_caps(dmac); + version = axi_dmac_read(dmac, ADI_AXI_REG_VERSION); + + ret = axi_dmac_detect_caps(dmac, version); if (ret) goto err_clk_disable; |