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authorJody McIntyre <scjody@modernduck.com>2005-12-16 17:10:35 -0500
committerJody McIntyre <scjody@modernduck.com>2005-12-16 17:10:35 -0500
commit16e842a62a8ffcc2e51def6ef9fd6e0926539bc5 (patch)
tree2cf6c23ab195e68712bca51351c1d37ed950c55d /drivers/usb/host/uhci-hcd.c
parent525352eb6d355bef6adf597252fc6d04f2dbe66c (diff)
parent42245e65f356ed54fdf7a1f9a0095e0bc40f73a3 (diff)
downloadtalos-obmc-linux-16e842a62a8ffcc2e51def6ef9fd6e0926539bc5.tar.gz
talos-obmc-linux-16e842a62a8ffcc2e51def6ef9fd6e0926539bc5.zip
Merge with http://kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'drivers/usb/host/uhci-hcd.c')
-rw-r--r--drivers/usb/host/uhci-hcd.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index ed550132db0b..79efaf7d86a3 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -717,6 +717,7 @@ static int uhci_suspend(struct usb_hcd *hcd, pm_message_t message)
* at the source, so we must turn off PIRQ.
*/
pci_write_config_word(to_pci_dev(uhci_dev(uhci)), USBLEGSUP, 0);
+ mb();
clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
uhci->hc_inaccessible = 1;
hcd->poll_rh = 0;
@@ -738,6 +739,7 @@ static int uhci_resume(struct usb_hcd *hcd)
* really don't want to keep a stale HCD_FLAG_HW_ACCESSIBLE=0
*/
set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
+ mb();
if (uhci->rh_state == UHCI_RH_RESET) /* Dead */
return 0;
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