return IRQ_NONE;
uhci_writew(uhci, status, USBSTS); /* Clear it */
+ spin_lock(&uhci->lock);
+ if (unlikely(!uhci->is_initialized)) /* not yet configured */
+ goto done;
+
if (status & ~(USBSTS_USBINT | USBSTS_ERROR | USBSTS_RD)) {
if (status & USBSTS_HSE)
- dev_err(uhci_dev(uhci), "host system error, "
- "PCI problems?\n");
+ dev_err(uhci_dev(uhci),
+ "host system error, PCI problems?\n");
if (status & USBSTS_HCPE)
- dev_err(uhci_dev(uhci), "host controller process "
- "error, something bad happened!\n");
+ dev_err(uhci_dev(uhci),
+ "host controller process error, something bad happened!\n");
if (status & USBSTS_HCH) {
- spin_lock(&uhci->lock);
if (uhci->rh_state >= UHCI_RH_RUNNING) {
dev_err(uhci_dev(uhci),
- "host controller halted, "
- "very bad!\n");
+ "host controller halted, very bad!\n");
if (debug > 1 && errbuf) {
/* Print the schedule for debugging */
- uhci_sprint_schedule(uhci,
- errbuf, ERRBUF_LEN);
+ uhci_sprint_schedule(uhci, errbuf,
+ ERRBUF_LEN - EXTRA_SPACE);
lprintk(errbuf);
}
uhci_hc_died(uhci);