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USB: ehci-au1xxx: fix suspend callback

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Remove a stray 'return 0' at the top of the suspend callback,
and move au1xxx_stop_ehc() out of the ehci spinlock since it takes
some time to complete.

Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Manuel Lauss 2011-05-05 16:35:24 +02:00 committed by Greg Kroah-Hartman
parent 3df0045325
commit a7535ac054
1 changed files with 3 additions and 6 deletions
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9
drivers/usb/host/ehci-au1xxx.c
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@ -216,10 +216,7 @@ static int ehci_hcd_au1xxx_drv_suspend(struct device *dev)
struct usb_hcd *hcd = dev_get_drvdata(dev);
struct ehci_hcd *ehci = hcd_to_ehci(hcd);
unsigned long flags;
int rc;
return 0;
rc = 0;
int rc = 0;
if (time_before(jiffies, ehci->next_statechange))
msleep(10);
@ -234,13 +231,13 @@ static int ehci_hcd_au1xxx_drv_suspend(struct device *dev)
(void)ehci_readl(ehci, &ehci->regs->intr_enable);
clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
au1xxx_stop_ehc();
spin_unlock_irqrestore(&ehci->lock, flags);
// could save FLADJ in case of Vaux power loss
// ... we'd only use it to handle clock skew
au1xxx_stop_ehc();
return rc;
}