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authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-11-28 11:49:56 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-11-28 11:49:56 +0000
commit9ee4be4156b1a507f199e750ba2c13ffb6ea9b42 (patch)
treec92cb39ad1f0be559390c2a995d9aad2b0300b14 /drivers/usb/host/ohci-hcd.c
parent005d610f2abc550172726b997f5cfe683769cc1c (diff)
parentd4d6373c1109b11c8118340be97ae31b8f94d66a (diff)
downloadop-kernel-dev-9ee4be4156b1a507f199e750ba2c13ffb6ea9b42.zip
op-kernel-dev-9ee4be4156b1a507f199e750ba2c13ffb6ea9b42.tar.gz
Merge remote-tracking branch 'regulator/for-linus' into regulator-next
Diffstat (limited to 'drivers/usb/host/ohci-hcd.c')
-rw-r--r--drivers/usb/host/ohci-hcd.c15
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)
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