diff options
Diffstat (limited to 'drivers/usb/host/ohci-q.c')
| -rw-r--r-- | drivers/usb/host/ohci-q.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c index c90114a7727..e372306ed0d 100644 --- a/drivers/usb/host/ohci-q.c +++ b/drivers/usb/host/ohci-q.c @@ -1021,6 +1021,8 @@ rescan_this: if (ohci->ed_controltail) { command |= OHCI_CLF; + if (ohci->flags & OHCI_QUIRK_ZFMICRO) + mdelay(1); if (!(ohci->hc_control & OHCI_CTRL_CLE)) { control |= OHCI_CTRL_CLE; ohci_writel (ohci, 0, @@ -1029,6 +1031,8 @@ rescan_this: } if (ohci->ed_bulktail) { command |= OHCI_BLF; + if (ohci->flags & OHCI_QUIRK_ZFMICRO) + mdelay(1); if (!(ohci->hc_control & OHCI_CTRL_BLE)) { control |= OHCI_CTRL_BLE; ohci_writel (ohci, 0, @@ -1039,12 +1043,17 @@ rescan_this: /* CLE/BLE to enable, CLF/BLF to (maybe) kickstart */ if (control) { ohci->hc_control |= control; + if (ohci->flags & OHCI_QUIRK_ZFMICRO) + mdelay(1); ohci_writel (ohci, ohci->hc_control, &ohci->regs->control); } - if (command) + if (command) { + if (ohci->flags & OHCI_QUIRK_ZFMICRO) + mdelay(1); ohci_writel (ohci, command, &ohci->regs->cmdstatus); - } + } + } } |