diff options
Diffstat (limited to 'drivers/usb/host/whci/hw.c')
-rw-r--r-- | drivers/usb/host/whci/hw.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/usb/host/whci/hw.c b/drivers/usb/host/whci/hw.c index d498e720321..6afa2e37916 100644 --- a/drivers/usb/host/whci/hw.c +++ b/drivers/usb/host/whci/hw.c @@ -87,3 +87,18 @@ out: return ret; } + +/** + * whc_hw_error - recover from a hardware error + * @whc: the WHCI HC that broke. + * @reason: a description of the failure. + * + * Recover from broken hardware with a full reset. + */ +void whc_hw_error(struct whc *whc, const char *reason) +{ + struct wusbhc *wusbhc = &whc->wusbhc; + + dev_err(&whc->umc->dev, "hardware error: %s\n", reason); + wusbhc_reset_all(wusbhc); +} |