aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/host/ehci-hub.c6
-rw-r--r--drivers/usb/host/ehci.h2
2 files changed, 6 insertions, 2 deletions
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 4e065e556e4b..fe930d5be965 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -621,7 +621,7 @@ static int ehci_hub_control (
}
break;
case USB_PORT_FEAT_C_SUSPEND:
- /* we auto-clear this feature */
+ clear_bit(wIndex, &ehci->port_c_suspend);
break;
case USB_PORT_FEAT_POWER:
if (HCS_PPC (ehci->hcs_params))
@@ -700,7 +700,7 @@ static int ehci_hub_control (
/* resume completed? */
else if (time_after_eq(jiffies,
ehci->reset_done[wIndex])) {
- status |= 1 << USB_PORT_FEAT_C_SUSPEND;
+ set_bit(wIndex, &ehci->port_c_suspend);
ehci->reset_done[wIndex] = 0;
/* stop resume signaling */
@@ -777,6 +777,8 @@ static int ehci_hub_control (
status |= 1 << USB_PORT_FEAT_RESET;
if (temp & PORT_POWER)
status |= 1 << USB_PORT_FEAT_POWER;
+ if (test_bit(wIndex, &ehci->port_c_suspend))
+ status |= 1 << USB_PORT_FEAT_C_SUSPEND;
#ifndef EHCI_VERBOSE_DEBUG
if (status & ~0xffff) /* only if wPortChange is interesting */
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 888e81e607c8..4769ba266540 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -97,6 +97,8 @@ struct ehci_hcd { /* one per controller */
dedicated to the companion controller */
unsigned long owned_ports; /* which ports are
owned by the companion during a bus suspend */
+ unsigned long port_c_suspend; /* which ports have
+ the change-suspend feature turned on */
/* per-HC memory pools (could be per-bus, but ...) */
struct dma_pool *qh_pool; /* qh per active urb */