diff options
Diffstat (limited to 'drivers/usb/dwc2')
| -rw-r--r-- | drivers/usb/dwc2/platform.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c index 1249a2307fba..3024785d84cb 100644 --- a/drivers/usb/dwc2/platform.c +++ b/drivers/usb/dwc2/platform.c @@ -316,8 +316,23 @@ static int dwc2_lowlevel_hw_init(struct dwc2_hsotg *hsotg) static int dwc2_driver_remove(struct platform_device *dev) { struct dwc2_hsotg *hsotg = platform_get_drvdata(dev); + struct dwc2_gregs_backup *gr; int ret = 0; + gr = &hsotg->gr_backup; + + /* Exit Hibernation when driver is removed. */ + if (hsotg->hibernated) { + if (gr->gotgctl & GOTGCTL_CURMODE_HOST) + ret = dwc2_exit_hibernation(hsotg, 0, 0, 1); + else + ret = dwc2_exit_hibernation(hsotg, 0, 0, 0); + + if (ret) + dev_err(hsotg->dev, + "exit hibernation failed.\n"); + } + /* Exit Partial Power Down when driver is removed. */ if (hsotg->in_ppd) { ret = dwc2_exit_partial_power_down(hsotg, 0, true); |