diff options
| author | Fabio Estevam <fabio.estevam@freescale.com> | 2012-05-25 20:14:53 -0300 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2012-06-12 13:30:48 +0300 |
| commit | 1c7f6cd3f97b038e875094a8433e239f03d10955 (patch) | |
| tree | 4df9ddd91c2355abfe636f7546bcd744314c2ca3 /drivers/usb/gadget | |
| parent | b785ea7ce662c47f6208071320638a4813722803 (diff) | |
usb: fsl_mxc_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>
Diffstat (limited to 'drivers/usb/gadget')
| -rw-r--r-- | drivers/usb/gadget/fsl_mxc_udc.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/usb/gadget/fsl_mxc_udc.c b/drivers/usb/gadget/fsl_mxc_udc.c index dcbc0a2e48d..f4b5109feb3 100644 --- a/drivers/usb/gadget/fsl_mxc_udc.c +++ b/drivers/usb/gadget/fsl_mxc_udc.c @@ -40,7 +40,7 @@ int fsl_udc_clk_init(struct platform_device *pdev) if (IS_ERR(mxc_ahb_clk)) return PTR_ERR(mxc_ahb_clk); - ret = clk_enable(mxc_ahb_clk); + ret = clk_prepare_enable(mxc_ahb_clk); if (ret < 0) { dev_err(&pdev->dev, "clk_enable(\"usb_ahb\") failed\n"); goto eenahb; @@ -65,7 +65,7 @@ int fsl_udc_clk_init(struct platform_device *pdev) } } - ret = clk_enable(mxc_usb_clk); + ret = clk_prepare_enable(mxc_usb_clk); if (ret < 0) { dev_err(&pdev->dev, "clk_enable(\"usb_clk\") failed\n"); goto eenusb; @@ -79,7 +79,7 @@ eclkrate: mxc_usb_clk = NULL; egusb: if (!cpu_is_mx35()) - clk_disable(mxc_ahb_clk); + clk_disable_unprepare(mxc_ahb_clk); eenahb: if (!cpu_is_mx35()) clk_put(mxc_ahb_clk); @@ -104,7 +104,7 @@ void fsl_udc_clk_finalize(struct platform_device *pdev) /* ULPI transceivers don't need usbpll */ if (pdata->phy_mode == FSL_USB2_PHY_ULPI) { - clk_disable(mxc_usb_clk); + clk_disable_unprepare(mxc_usb_clk); clk_put(mxc_usb_clk); mxc_usb_clk = NULL; } @@ -113,11 +113,11 @@ void fsl_udc_clk_finalize(struct platform_device *pdev) void fsl_udc_clk_release(void) { if (mxc_usb_clk) { - clk_disable(mxc_usb_clk); + clk_disable_unprepare(mxc_usb_clk); clk_put(mxc_usb_clk); } if (!cpu_is_mx35()) { - clk_disable(mxc_ahb_clk); + clk_disable_unprepare(mxc_ahb_clk); clk_put(mxc_ahb_clk); } } |