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| author | Jeff Garzik <jeff@garzik.org> | 2006-09-30 23:45:41 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-09-30 23:45:41 -0400 |
| commit | 1c7da74c4aab595a994beb5fe728ebf0d0b41f59 (patch) | |
| tree | 64128abdf9550ebb51d8f3ee6732d7350b9c62f2 /drivers/usb/host/ohci-hcd.c | |
| parent | aebb1153ac54ddbbd3d3f0481a193f4bf0ead53b (diff) | |
| parent | 1bdfd554be94def718323659173517c5d4a69d25 (diff) | |
| download | kernel_samsung_smdk4412-1c7da74c4aab595a994beb5fe728ebf0d0b41f59.tar.gz kernel_samsung_smdk4412-1c7da74c4aab595a994beb5fe728ebf0d0b41f59.tar.bz2 kernel_samsung_smdk4412-1c7da74c4aab595a994beb5fe728ebf0d0b41f59.zip | |
Merge branch 'master' into upstream
Diffstat (limited to 'drivers/usb/host/ohci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ohci-hcd.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 1027aa04583..d1d68c40225 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -715,17 +715,8 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd, struct pt_regs *ptregs) return IRQ_NOTMINE; } - /* NOTE: vendors didn't always make the same implementation - * choices for RHSC. Sometimes it triggers on an edge (like - * setting and maybe clearing a port status change bit); and - * it's level-triggered on other silicon, active until khubd - * clears all active port status change bits. Poll by timer - * til it's fully debounced and the difference won't matter. - */ if (ints & OHCI_INTR_RHSC) { ohci_vdbg (ohci, "rhsc\n"); - ohci_writel (ohci, OHCI_INTR_RHSC, ®s->intrdisable); - hcd->poll_rh = 1; ohci->next_statechange = jiffies + STATECHANGE_DELAY; ohci_writel (ohci, OHCI_INTR_RHSC, ®s->intrstatus); usb_hcd_poll_rh_status(hcd); @@ -743,13 +734,18 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd, struct pt_regs *ptregs) if (ints & OHCI_INTR_RD) { ohci_vdbg (ohci, "resume detect\n"); ohci_writel (ohci, OHCI_INTR_RD, ®s->intrstatus); - if (hcd->state != HC_STATE_QUIESCING) + hcd->poll_rh = 1; + if (ohci->autostop) { + spin_lock (&ohci->lock); + ohci_rh_resume (ohci); + spin_unlock (&ohci->lock); + } else usb_hcd_resume_root_hub(hcd); } if (ints & OHCI_INTR_WDH) { if (HC_IS_RUNNING(hcd->state)) - ohci_writel (ohci, OHCI_INTR_WDH, ®s->intrdisable); + ohci_writel (ohci, OHCI_INTR_WDH, ®s->intrdisable); spin_lock (&ohci->lock); dl_done_list (ohci, ptregs); spin_unlock (&ohci->lock); |