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| author | Greg Kroah-Hartman <gregkh@suse.de> | 2011-11-26 19:46:19 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-11-26 19:46:48 -0800 |
| commit | 47b649590dbbea182f854d6470ee1cd59b7b7684 (patch) | |
| tree | a2de3610f9c5e963234cffb35b9d559aab62e164 /drivers/usb/host/ohci-hcd.c | |
| parent | 3af5154a869bc278a829bb03e65a709480e821b0 (diff) | |
| parent | caca6a03d365883564885f2c1da3e88dcf65d139 (diff) | |
| download | blackbird-op-linux-47b649590dbbea182f854d6470ee1cd59b7b7684.tar.gz blackbird-op-linux-47b649590dbbea182f854d6470ee1cd59b7b7684.zip | |
Merge 3.2-rc3 into usb-linus
This pulls in the latest USB bugfixes and helps a few of the drivers
merge nicer in the future due to changes in both branches.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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 95d639cd5b8c..4fa5d8c4d239 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -390,17 +390,14 @@ 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) |
