From 4fa030a43ddb0d8fe3f2530d6162c11a3b3d31de Mon Sep 17 00:00:00 2001 From: Sascha Hauer <s.hauer@pengutronix.de> Date: Sun, 18 Mar 2012 23:48:13 +0100 Subject: [PATCH] dmaengine i.MX ipu: clk_prepare/unprepare clock Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> --- drivers/dma/ipu/ipu_idmac.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c index 62e3f8ec2461..5ec72044ea4c 100644 --- 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);