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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: Fabio Estevam <fabio.estevam@freescale.com> Acked-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Felipe Balbi <balbi@ti.com>
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parent
1c7f6cd3f9
commit
8194fea0fc
1 changed files with 3 additions and 3 deletions
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@ -1432,7 +1432,7 @@ static int __init imx_udc_probe(struct platform_device *pdev)
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dev_err(&pdev->dev, "can't get USB clock\n");
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dev_err(&pdev->dev, "can't get USB clock\n");
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goto fail2;
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goto fail2;
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}
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}
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clk_enable(clk);
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clk_prepare_enable(clk);
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if (clk_get_rate(clk) != 48000000) {
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if (clk_get_rate(clk) != 48000000) {
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D_INI(&pdev->dev,
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D_INI(&pdev->dev,
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@ -1496,7 +1496,7 @@ static int __init imx_udc_probe(struct platform_device *pdev)
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free_irq(imx_usb->usbd_int[i], imx_usb);
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free_irq(imx_usb->usbd_int[i], imx_usb);
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fail3:
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fail3:
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clk_put(clk);
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clk_put(clk);
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clk_disable(clk);
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clk_disable_unprepare(clk);
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fail2:
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fail2:
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iounmap(base);
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iounmap(base);
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fail1:
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fail1:
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@ -1521,7 +1521,7 @@ static int __exit imx_udc_remove(struct platform_device *pdev)
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free_irq(imx_usb->usbd_int[i], imx_usb);
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free_irq(imx_usb->usbd_int[i], imx_usb);
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clk_put(imx_usb->clk);
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clk_put(imx_usb->clk);
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clk_disable(imx_usb->clk);
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clk_disable_unprepare(imx_usb->clk);
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iounmap(imx_usb->base);
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iounmap(imx_usb->base);
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release_mem_region(imx_usb->res->start, resource_size(imx_usb->res));
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release_mem_region(imx_usb->res->start, resource_size(imx_usb->res));
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