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USB: ohci-exynos: replace hcd->state with ohci->rh_state

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This patch removes uses of hcd->state and replaces hcd->state with
ohci->rh_state field.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jingoo Han 2012-02-23 17:26:33 +09:00 committed by Greg Kroah-Hartman
parent 8c1b369394
commit 2b4ffe31a2
1 changed files with 2 additions and 4 deletions
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6
drivers/usb/host/ohci-exynos.c
View file

@ -212,12 +212,10 @@ static int exynos_ohci_suspend(struct device *dev)
* mark HW unaccessible, bail out if RH has been resumed. Use
* the spinlock to properly synchronize with possible pending
* RH suspend or resume activity.
*
* This is still racy as hcd->state is manipulated outside of
* any locks =P But that will be a different fix.
*/
spin_lock_irqsave(&ohci->lock, flags);
if (hcd->state != HC_STATE_SUSPENDED && hcd->state != HC_STATE_HALT) {
if (ohci->rh_state != OHCI_RH_SUSPENDED &&
ohci->rh_state != OHCI_RH_HALTED) {
rc = -EINVAL;
goto fail;
}