Messages in this thread Patch in this message |  | | From | Fabio Baltieri <> | Subject | [PATCH] usb: musb: ux500: use clk_prepare_enable and clk_disable_unprepare | Date | Mon, 7 Jan 2013 17:47:41 +0100 |
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This patch converts the module to use clk_prepare_enable and clk_disable_unprepare variants as required by common clock framework.
Without this the system crash during probe function.
Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org> --- drivers/usb/musb/ux500.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/usb/musb/ux500.c b/drivers/usb/musb/ux500.c index a27ca1a..0804661 100644 --- a/drivers/usb/musb/ux500.c +++ b/drivers/usb/musb/ux500.c @@ -108,7 +108,7 @@ static int ux500_probe(struct platform_device *pdev) goto err3; } - ret = clk_enable(clk); + ret = clk_prepare_enable(clk); if (ret) { dev_err(&pdev->dev, "failed to enable clock\n"); goto err4; @@ -148,7 +148,7 @@ static int ux500_probe(struct platform_device *pdev) return 0; err5: - clk_disable(clk); + clk_disable_unprepare(clk); err4: clk_put(clk); @@ -168,7 +168,7 @@ static int ux500_remove(struct platform_device *pdev) struct ux500_glue *glue = platform_get_drvdata(pdev); platform_device_unregister(glue->musb); - clk_disable(glue->clk); + clk_disable_unprepare(glue->clk); clk_put(glue->clk); kfree(glue); @@ -182,7 +182,7 @@ static int ux500_suspend(struct device *dev) struct musb *musb = glue_to_musb(glue); usb_phy_set_suspend(musb->xceiv, 1); - clk_disable(glue->clk); + clk_disable_unprepare(glue->clk); return 0; } @@ -193,7 +193,7 @@ static int ux500_resume(struct device *dev) struct musb *musb = glue_to_musb(glue); int ret; - ret = clk_enable(glue->clk); + ret = clk_prepare_enable(glue->clk); if (ret) { dev_err(dev, "failed to enable clock\n"); return ret; -- 1.7.12.1
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