diff options
| author | David S. Miller <davem@davemloft.net> | 2009-02-02 23:55:27 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-02-02 23:55:27 -0800 |
| commit | fb53fde9762432d091dac209bdf4f3f850117c55 (patch) | |
| tree | 607b09022b206a539cb4a924e4ef476443798252 /drivers/usb/host/whci/hw.c | |
| parent | eb4400e3a040b90a3ad805b01fcbc99a5f615c8f (diff) | |
| parent | b1792e367053968f2ddb48bc911d314143ce6242 (diff) | |
| download | blackbird-op-linux-fb53fde9762432d091dac209bdf4f3f850117c55.tar.gz blackbird-op-linux-fb53fde9762432d091dac209bdf4f3f850117c55.zip | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
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); +} |
