diff options
Diffstat (limited to 'drivers/usb/host/ohci-pci.c')
| -rw-r--r-- | drivers/usb/host/ohci-pci.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c index a5e2eb85d073..d0360f65ebd9 100644 --- a/drivers/usb/host/ohci-pci.c +++ b/drivers/usb/host/ohci-pci.c @@ -84,7 +84,7 @@ static int ohci_quirk_zfmicro(struct usb_hcd *hcd) struct ohci_hcd *ohci = hcd_to_ohci (hcd); ohci->flags |= OHCI_QUIRK_ZFMICRO; - ohci_dbg (ohci, "enabled Compaq ZFMicro chipset quirk\n"); + ohci_dbg(ohci, "enabled Compaq ZFMicro chipset quirks\n"); return 0; } @@ -113,11 +113,31 @@ static int ohci_quirk_toshiba_scc(struct usb_hcd *hcd) /* Check for NEC chip and apply quirk for allegedly lost interrupts. */ + +static void ohci_quirk_nec_worker(struct work_struct *work) +{ + struct ohci_hcd *ohci = container_of(work, struct ohci_hcd, nec_work); + int status; + + status = ohci_init(ohci); + if (status != 0) { + ohci_err(ohci, "Restarting NEC controller failed in %s, %d\n", + "ohci_init", status); + return; + } + + status = ohci_restart(ohci); + if (status != 0) + ohci_err(ohci, "Restarting NEC controller failed in %s, %d\n", + "ohci_restart", status); +} + static int ohci_quirk_nec(struct usb_hcd *hcd) { struct ohci_hcd *ohci = hcd_to_ohci (hcd); ohci->flags |= OHCI_QUIRK_NEC; + INIT_WORK(&ohci->nec_work, ohci_quirk_nec_worker); ohci_dbg (ohci, "enabled NEC chipset lost interrupt quirk\n"); return 0; |