Commit 4fa030a4 authored by Sascha Hauer's avatar Sascha Hauer
Browse files

dmaengine i.MX ipu: clk_prepare/unprepare clock 



Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent fdf7748b

drivers/dma/ipu/ipu_idmac.c

+3 −3
Original line number Diff line number Diff line
@@ -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);