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| author | Takashi Iwai <tiwai@suse.de> | 2009-03-17 09:28:13 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-03-17 09:28:13 +0100 |
| commit | 37ba1b62836d2440980cf553c49556393b05c6cd (patch) | |
| tree | 3bbd9b76117d484d5a624db1b2b9ec0181c7ff55 /drivers/usb/host/whci/hw.c | |
| parent | ALSA: opl3sa2 fix irq releasing and short name of card (diff) | |
| parent | ALSA: opl3sa2 - Fix NULL dereference when suspending snd_opl3sa2 (diff) | |
| download | linux-37ba1b62836d2440980cf553c49556393b05c6cd.tar.xz linux-37ba1b62836d2440980cf553c49556393b05c6cd.zip | |
Merge branch 'fix/opl3sa2-suspend' into topic/isa-misc
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 d498e7203217..6afa2e379160 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); +} |