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Commit e176475d authored by Robert Jarzmik's avatar Robert Jarzmik Committed by Felipe Balbi
Browse files

usb: gadget: pxa27x_udc: prepare and unprepare the clock 



Add clock prepare and unprepare as required by clock framework.

Signed-off-by: default avatarRobert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent aa491320

drivers/usb/gadget/pxa27x_udc.c

+6 −0
Original line number Diff line number Diff line
@@ -2446,6 +2446,9 @@ static int pxa_udc_probe(struct platform_device *pdev) 
		retval = PTR_ERR(udc->clk);

		goto err_clk;

	}

	retval = clk_prepare(udc->clk);

	if (retval)

		goto err_clk_prepare;



	retval = -ENOMEM;

	udc->regs = ioremap(regs->start, resource_size(regs));
@@ -2483,6 +2486,8 @@ static int pxa_udc_probe(struct platform_device *pdev) 
err_irq:

	iounmap(udc->regs);

err_map:

	clk_unprepare(udc->clk);

err_clk_prepare:

	clk_put(udc->clk);

	udc->clk = NULL;

err_clk:
@@ -2509,6 +2514,7 @@ static int pxa_udc_remove(struct platform_device *_dev) 


	udc->transceiver = NULL;

	the_controller = NULL;

	clk_unprepare(udc->clk);

	clk_put(udc->clk);

	iounmap(udc->regs);