diff options
Diffstat (limited to 'drivers/usb')
-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 cfbff7161828..9e0020d9e4c8 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) | |||
260 | { | 260 | { |
261 | struct fsl_usb2_platform_data *pdata = dev_get_platdata(&pdev->dev); | 261 | struct fsl_usb2_platform_data *pdata = dev_get_platdata(&pdev->dev); |
262 | struct clk *clk; | 262 | struct clk *clk; |
263 | int err; | ||
263 | char clk_name[10]; | 264 | char clk_name[10]; |
264 | int base, clk_num; | 265 | int base, clk_num; |
265 | 266 | ||
@@ -272,13 +273,16 @@ int fsl_usb2_mpc5121_init(struct platform_device *pdev) | |||
272 | return -ENODEV; | 273 | return -ENODEV; |
273 | 274 | ||
274 | snprintf(clk_name, sizeof(clk_name), "usb%d_clk", clk_num); | 275 | snprintf(clk_name, sizeof(clk_name), "usb%d_clk", clk_num); |
275 | clk = clk_get(&pdev->dev, clk_name); | 276 | clk = devm_clk_get(pdev->dev.parent, clk_name); |
276 | if (IS_ERR(clk)) { | 277 | if (IS_ERR(clk)) { |
277 | dev_err(&pdev->dev, "failed to get clk\n"); | 278 | dev_err(&pdev->dev, "failed to get clk\n"); |
278 | return PTR_ERR(clk); | 279 | return PTR_ERR(clk); |
279 | } | 280 | } |
280 | 281 | err = clk_prepare_enable(clk); | |
281 | clk_enable(clk); | 282 | if (err) { |
283 | dev_err(&pdev->dev, "failed to enable clk\n"); | ||
284 | return err; | ||
285 | } | ||
282 | pdata->clk = clk; | 286 | pdata->clk = clk; |
283 | 287 | ||
284 | if (pdata->phy_mode == FSL_USB2_PHY_UTMI_WIDE) { | 288 | if (pdata->phy_mode == FSL_USB2_PHY_UTMI_WIDE) { |
@@ -302,10 +306,8 @@ static void fsl_usb2_mpc5121_exit(struct platform_device *pdev) | |||
302 | 306 | ||
303 | pdata->regs = NULL; | 307 | pdata->regs = NULL; |
304 | 308 | ||
305 | if (pdata->clk) { | 309 | if (pdata->clk) |
306 | clk_disable(pdata->clk); | 310 | clk_disable_unprepare(pdata->clk); |
307 | clk_put(pdata->clk); | ||
308 | } | ||
309 | } | 311 | } |
310 | 312 | ||
311 | static struct fsl_usb2_platform_data fsl_usb2_mpc5121_pd = { | 313 | static struct fsl_usb2_platform_data fsl_usb2_mpc5121_pd = { |