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path: root/drivers/usb/host/fsl-mph-dr-of.c
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Diffstat (limited to 'drivers/usb/host/fsl-mph-dr-of.c')
-rw-r--r--drivers/usb/host/fsl-mph-dr-of.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/usb/host/fsl-mph-dr-of.c b/drivers/usb/host/fsl-mph-dr-of.c
index 11e0b79ff9d5..9e0020d9e4c8 100644
--- a/drivers/usb/host/fsl-mph-dr-of.c
+++ b/drivers/usb/host/fsl-mph-dr-of.c
@@ -258,8 +258,9 @@ static int fsl_usb2_mph_dr_of_remove(struct platform_device *ofdev)
int fsl_usb2_mpc5121_init(struct platform_device *pdev)
{
- struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data;
+ struct fsl_usb2_platform_data *pdata = dev_get_platdata(&pdev->dev);
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) {
@@ -298,14 +302,12 @@ int fsl_usb2_mpc5121_init(struct platform_device *pdev)
static void fsl_usb2_mpc5121_exit(struct platform_device *pdev)
{
- struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data;
+ struct fsl_usb2_platform_data *pdata = dev_get_platdata(&pdev->dev);
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 = {