diff options
| author |   Alan Stern <stern@rowland.harvard.edu> | 2006-10-27 10:35:01 -0400 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2006-12-01 14:23:27 -0800 |
| commit | 565402baee99096da4d79209e450fe42d379a0ca (patch) | |
| tree | fe2bce71cb62cf01f720ba099a7983a1c2496eea /drivers/usb/host/ohci-hub.c | |
| parent | USB: kmemdup() cleanup in drivers/usb/ (diff) | |
| download | linux-dev-565402baee99096da4d79209e450fe42d379a0ca.tar.xz linux-dev-565402baee99096da4d79209e450fe42d379a0ca.zip | |
USB: OHCI: remove stale testing code from root-hub resume
This patch (as811) removes some stale testing code from the root-hub
resume routine in ohci-hcd. It also adds a spin_lock_irq() call that
inadvertently got left out of an error pathway.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host/ohci-hub.c')
| -rw-r--r-- | drivers/usb/host/ohci-hub.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c index 1e5ed3bb1a93..dcf9eb601328 100644 --- a/drivers/usb/host/ohci-hub.c +++ b/drivers/usb/host/ohci-hub.c @@ -204,18 +204,6 @@ __acquires(ohci->lock) goto skip_resume; spin_unlock_irq (&ohci->lock); - temp = ohci->num_ports; - while (temp--) { - u32 stat = ohci_readl (ohci, - &ohci->regs->roothub.portstatus [temp]); - - /* force global, not selective, resume */ - if (!(stat & RH_PS_PSS)) - continue; - ohci_writel (ohci, RH_PS_POCI, - &ohci->regs->roothub.portstatus [temp]); - } - /* Some controllers (lucent erratum) need extra-long delays */ msleep (20 /* usb 11.5.1.10 */ + 12 /* 32 msec counter */ + 1); @@ -223,6 +211,7 @@ __acquires(ohci->lock) temp &= OHCI_CTRL_HCFS; if (temp != OHCI_USB_RESUME) { ohci_err (ohci, "controller won't resume\n"); + spin_lock_irq(&ohci->lock); return -EBUSY; } |