diff options
Diffstat (limited to 'drivers/usb/dwc2/platform.c')
| -rw-r--r-- | drivers/usb/dwc2/platform.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c index d1589ba7d322..c431ce6c119f 100644 --- a/drivers/usb/dwc2/platform.c +++ b/drivers/usb/dwc2/platform.c @@ -104,7 +104,7 @@ static int __dwc2_lowlevel_hw_enable(struct dwc2_hsotg *hsotg) if (hsotg->clk) { ret = clk_prepare_enable(hsotg->clk); if (ret) - return ret; + goto err_dis_reg; } if (hsotg->uphy) { @@ -113,10 +113,25 @@ static int __dwc2_lowlevel_hw_enable(struct dwc2_hsotg *hsotg) ret = hsotg->plat->phy_init(pdev, hsotg->plat->phy_type); } else { ret = phy_init(hsotg->phy); - if (ret == 0) + if (ret == 0) { ret = phy_power_on(hsotg->phy); + if (ret) + phy_exit(hsotg->phy); + } } + if (ret) + goto err_dis_clk; + + return 0; + +err_dis_clk: + if (hsotg->clk) + clk_disable_unprepare(hsotg->clk); + +err_dis_reg: + regulator_bulk_disable(ARRAY_SIZE(hsotg->supplies), hsotg->supplies); + return ret; } |