Merge branches 'x86/acpi', 'x86/asm', 'x86/cpudetect', 'x86/crashdump', 'x86/debug...

[linux-2.6-omap-h63xx.git] / drivers / usb / host / whci / hw.c

diff --git a/drivers/usb/host/whci/hw.c b/drivers/usb/host/whci/hw.c
index d498e72032174dc66e9f00c09541f49267f00028..6afa2e379160ac01a3c0337f8599437590421ffc 100644 (file)
--- 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);
+}