ENGR00177241-3 mx6 close APBH DMA clock when no I/O operation

When there is no NAND I/O operation, close all the reference
clock, include GPMI,BCH and APBH clock.

Signed-off-by: Allen Xu <allen.xu@freescale.com>

diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c
index 4456b331e1d5f39145967f43f0788e2d993f90ae..162e6c3eb64d72fe79a04a15ff81cc64d9ad2e8a 100644 (file)
--- a/drivers/dma/mxs-dma.c
+++ b/drivers/dma/mxs-dma.c
@@ -637,7 +637,7 @@ static int __init mxs_dma_probe(struct platform_device *pdev)
                goto err_ioremap;
        }
 
-       mxs_dma->clk = clk_get(&pdev->dev, NULL);
+       mxs_dma->clk = clk_get(NULL, "mxs-dma-apbh");
        if (IS_ERR(mxs_dma->clk)) {
                ret = PTR_ERR(mxs_dma->clk);
                goto err_clk;