aboutsummaryrefslogtreecommitdiff
path: root/drivers/usb/core/hcd-pci.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/core/hcd-pci.c')
-rw-r--r--drivers/usb/core/hcd-pci.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index f71e8e307e0..d37088591d9 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -363,8 +363,7 @@ static int check_root_hub_suspended(struct device *dev)
struct pci_dev *pci_dev = to_pci_dev(dev);
struct usb_hcd *hcd = pci_get_drvdata(pci_dev);
- if (!(hcd->state == HC_STATE_SUSPENDED ||
- hcd->state == HC_STATE_HALT)) {
+ if (HCD_RH_RUNNING(hcd)) {
dev_warn(dev, "Root hub is not suspended\n");
return -EBUSY;
}
@@ -386,7 +385,7 @@ static int suspend_common(struct device *dev, bool do_wakeup)
if (retval)
return retval;
- if (hcd->driver->pci_suspend) {
+ if (hcd->driver->pci_suspend && !HCD_DEAD(hcd)) {
/* Optimization: Don't suspend if a root-hub wakeup is
* pending and it would cause the HCD to wake up anyway.
*/
@@ -427,7 +426,7 @@ static int resume_common(struct device *dev, int event)
struct usb_hcd *hcd = pci_get_drvdata(pci_dev);
int retval;
- if (hcd->state != HC_STATE_SUSPENDED) {
+ if (HCD_RH_RUNNING(hcd)) {
dev_dbg(dev, "can't resume, not suspended!\n");
return 0;
}
@@ -442,7 +441,7 @@ static int resume_common(struct device *dev, int event)
clear_bit(HCD_FLAG_SAW_IRQ, &hcd->flags);
- if (hcd->driver->pci_resume) {
+ if (hcd->driver->pci_resume && !HCD_DEAD(hcd)) {
if (event != PM_EVENT_AUTO_RESUME)
wait_for_companions(pci_dev, hcd);
@@ -475,10 +474,10 @@ static int hcd_pci_suspend_noirq(struct device *dev)
pci_save_state(pci_dev);
- /* If the root hub is HALTed rather than SUSPENDed,
+ /* If the root hub is dead rather than suspended,
* disallow remote wakeup.
*/
- if (hcd->state == HC_STATE_HALT)
+ if (HCD_DEAD(hcd))
device_set_wakeup_enable(dev, 0);
dev_dbg(dev, "wakeup: %d\n", device_may_wakeup(dev));