diff options
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/fsl-mph-dr-of.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/usb/host/fsl-mph-dr-of.c b/drivers/usb/host/fsl-mph-dr-of.c index 11e0b79ff9d5..ff15651cb83f 100644 --- a/drivers/usb/host/fsl-mph-dr-of.c +++ b/drivers/usb/host/fsl-mph-dr-of.c @@ -260,6 +260,7 @@ int fsl_usb2_mpc5121_init(struct platform_device *pdev) { struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data; struct clk *clk; + int err; char clk_name[10]; int base, clk_num; @@ -272,13 +273,16 @@ int fsl_usb2_mpc5121_init(struct platform_device *pdev) return -ENODEV; snprintf(clk_name, sizeof(clk_name), "usb%d_clk", clk_num); - clk = clk_get(&pdev->dev, clk_name); + clk = devm_clk_get(pdev->dev.parent, clk_name); if (IS_ERR(clk)) { dev_err(&pdev->dev, "failed to get clk\n"); return PTR_ERR(clk); } - - clk_enable(clk); + err = clk_prepare_enable(clk); + if (err) { + dev_err(&pdev->dev, "failed to enable clk\n"); + return err; + } pdata->clk = clk; if (pdata->phy_mode == FSL_USB2_PHY_UTMI_WIDE) { @@ -302,10 +306,8 @@ static void fsl_usb2_mpc5121_exit(struct platform_device *pdev) pdata->regs = NULL; - if (pdata->clk) { - clk_disable(pdata->clk); - clk_put(pdata->clk); - } + if (pdata->clk) + clk_disable_unprepare(pdata->clk); } static struct fsl_usb2_platform_data fsl_usb2_mpc5121_pd = { |