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Commit 8194fea0 authored by Fabio Estevam's avatar Fabio Estevam Committed by Felipe Balbi
Browse files

usb: imx_udc.c: Use clk_prepare_enable/clk_disable_unprepare 



Prepare the clock before enabling it.

Cc: <linux-usb@vger.kernel.org>
Signed-off-by: default avatarFabio Estevam <fabio.estevam@freescale.com>
Acked-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 1c7f6cd3

drivers/usb/gadget/imx_udc.c

+3 −3
Original line number Diff line number Diff line
@@ -1432,7 +1432,7 @@ static int __init imx_udc_probe(struct platform_device *pdev) 
		dev_err(&pdev->dev, "can't get USB clock\n");

		goto fail2;

	}

	clk_enable(clk);

	clk_prepare_enable(clk);



	if (clk_get_rate(clk) != 48000000) {

		D_INI(&pdev->dev,
@@ -1496,7 +1496,7 @@ fail4: 
		free_irq(imx_usb->usbd_int[i], imx_usb);

fail3:

	clk_put(clk);

	clk_disable(clk);

	clk_disable_unprepare(clk);

fail2:

	iounmap(base);

fail1:
@@ -1521,7 +1521,7 @@ static int __exit imx_udc_remove(struct platform_device *pdev) 
		free_irq(imx_usb->usbd_int[i], imx_usb);



	clk_put(imx_usb->clk);

	clk_disable(imx_usb->clk);

	clk_disable_unprepare(imx_usb->clk);

	iounmap(imx_usb->base);



	release_mem_region(imx_usb->res->start, resource_size(imx_usb->res));