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authorSascha Hauer <s.hauer@pengutronix.de>2012-03-18 23:48:13 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2012-04-25 17:03:43 +0200
commit4fa030a43ddb0d8fe3f2530d6162c11a3b3d31de (patch)
tree3eb3dfd8d1fead497fb228ad46e6162908d6b912 /drivers/dma
parentfdf7748b9f8d392a086560616bf112f0ba0c1f71 (diff)
downloadop-kernel-dev-4fa030a43ddb0d8fe3f2530d6162c11a3b3d31de.zip
op-kernel-dev-4fa030a43ddb0d8fe3f2530d6162c11a3b3d31de.tar.gz
dmaengine i.MX ipu: clk_prepare/unprepare clock
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/ipu/ipu_idmac.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c
index 62e3f8e..5ec7204 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);
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