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path: root/drivers/usb/host/ehci-hub.c
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Diffstat (limited to 'drivers/usb/host/ehci-hub.c')
-rw-r--r--drivers/usb/host/ehci-hub.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 38650707dfe..97a53a48a3d 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -434,8 +434,15 @@ static int check_reset_complete (
port_status &= ~PORT_RWC_BITS;
ehci_writel(ehci, port_status, status_reg);
- } else
+ /* ensure 440EPX ohci controller state is operational */
+ if (ehci->has_amcc_usb23)
+ set_ohci_hcfs(ehci, 1);
+ } else {
ehci_dbg (ehci, "port %d high speed\n", index + 1);
+ /* ensure 440EPx ohci controller state is suspended */
+ if (ehci->has_amcc_usb23)
+ set_ohci_hcfs(ehci, 0);
+ }
return port_status;
}