dmaengine i.MX ipu: clk_prepare/unprepare clock

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c
index 62e3f8ec2461f5584fabe343426f7654d678922f..5ec72044ea4c13a5849eef9675c10335c4307416 100644 (file)
--- a/drivers/dma/ipu/ipu_idmac.c
+++ b/drivers/dma/ipu/ipu_idmac.c
@@ -1715,7 +1715,7 @@ static int __init ipu_probe(struct platform_device *pdev)
        }
 
        /* Make sure IPU HSP clock is running */
-       clk_enable(ipu_data.ipu_clk);
+       clk_prepare_enable(ipu_data.ipu_clk);
 
        /* Disable all interrupts */
        idmac_write_ipureg(&ipu_data, 0, IPU_INT_CTRL_1);
@@ -1747,7 +1747,7 @@ static int __init ipu_probe(struct platform_device *pdev)
 err_idmac_init:
 err_attach_irq:
        ipu_irq_detach_irq(&ipu_data, pdev);
-       clk_disable(ipu_data.ipu_clk);
+       clk_disable_unprepare(ipu_data.ipu_clk);
        clk_put(ipu_data.ipu_clk);
 err_clk_get:
        iounmap(ipu_data.reg_ic);
@@ -1765,7 +1765,7 @@ static int __exit ipu_remove(struct platform_device *pdev)
 
        ipu_idmac_exit(ipu);
        ipu_irq_detach_irq(ipu, pdev);
-       clk_disable(ipu->ipu_clk);
+       clk_disable_unprepare(ipu->ipu_clk);
        clk_put(ipu->ipu_clk);
        iounmap(ipu->reg_ic);
        iounmap(ipu->reg_ipu);