diff options
Diffstat (limited to 'drivers/usb/host/ohci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ohci-hcd.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 34efd47..b263919 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -389,17 +389,14 @@ ohci_shutdown (struct usb_hcd *hcd) struct ohci_hcd *ohci; ohci = hcd_to_ohci (hcd); - ohci_writel (ohci, OHCI_INTR_MIE, &ohci->regs->intrdisable); - ohci->hc_control = ohci_readl(ohci, &ohci->regs->control); + ohci_writel(ohci, (u32) ~0, &ohci->regs->intrdisable); - /* If the SHUTDOWN quirk is set, don't put the controller in RESET */ - ohci->hc_control &= (ohci->flags & OHCI_QUIRK_SHUTDOWN ? - OHCI_CTRL_RWC | OHCI_CTRL_HCFS : - OHCI_CTRL_RWC); - ohci_writel(ohci, ohci->hc_control, &ohci->regs->control); + /* Software reset, after which the controller goes into SUSPEND */ + ohci_writel(ohci, OHCI_HCR, &ohci->regs->cmdstatus); + ohci_readl(ohci, &ohci->regs->cmdstatus); /* flush the writes */ + udelay(10); - /* flush the writes */ - (void) ohci_readl (ohci, &ohci->regs->control); + ohci_writel(ohci, ohci->fminterval, &ohci->regs->fminterval); } static int check_ed(struct ohci_hcd *ohci, struct ed *ed) |
