aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/usb/core/hub.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-25 15:18:39 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-25 15:18:39 +0200
commit7e0bb71e75020348bee523720a0c2f04cc72f540 (patch)
tree1a22d65bbce34e8cc0f82c543c9486ffb58332f7 /drivers/usb/core/hub.c
parentb9e2780d576a010d4aba1e69f247170bf3718d6b (diff)
parent0ab1e79b825a5cd8aeb3b34d89c9a89dea900056 (diff)
Merge branch 'pm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
* 'pm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (63 commits) PM / Clocks: Remove redundant NULL checks before kfree() PM / Documentation: Update docs about suspend and CPU hotplug ACPI / PM: Add Sony VGN-FW21E to nonvs blacklist. ARM: mach-shmobile: sh7372 A4R support (v4) ARM: mach-shmobile: sh7372 A3SP support (v4) PM / Sleep: Mark devices involved in wakeup signaling during suspend PM / Hibernate: Improve performance of LZO/plain hibernation, checksum image PM / Hibernate: Do not initialize static and extern variables to 0 PM / Freezer: Make fake_signal_wake_up() wake TASK_KILLABLE tasks too PM / Hibernate: Add resumedelay kernel param in addition to resumewait MAINTAINERS: Update linux-pm list address PM / ACPI: Blacklist Vaio VGN-FW520F machine known to require acpi_sleep=nonvs PM / ACPI: Blacklist Sony Vaio known to require acpi_sleep=nonvs PM / Hibernate: Add resumewait param to support MMC-like devices as resume file PM / Hibernate: Fix typo in a kerneldoc comment PM / Hibernate: Freeze kernel threads after preallocating memory PM: Update the policy on default wakeup settings PM / VT: Cleanup #if defined uglyness and fix compile error PM / Suspend: Off by one in pm_suspend() PM / Hibernate: Include storage keys in hibernation image on s390 ...
Diffstat (limited to 'drivers/usb/core/hub.c')
-rw-r--r--drivers/usb/core/hub.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index d6cc8324934..96f05b29c9a 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2369,8 +2369,6 @@ int usb_port_suspend(struct usb_device *udev, pm_message_t msg)
int port1 = udev->portnum;
int status;
- // dev_dbg(hub->intfdev, "suspend port %d\n", port1);
-
/* enable remote wakeup when appropriate; this lets the device
* wake up the upstream hub (including maybe the root hub).
*
@@ -2387,7 +2385,7 @@ int usb_port_suspend(struct usb_device *udev, pm_message_t msg)
dev_dbg(&udev->dev, "won't remote wakeup, status %d\n",
status);
/* bail if autosuspend is requested */
- if (msg.event & PM_EVENT_AUTO)
+ if (PMSG_IS_AUTO(msg))
return status;
}
}
@@ -2416,12 +2414,13 @@ int usb_port_suspend(struct usb_device *udev, pm_message_t msg)
USB_CTRL_SET_TIMEOUT);
/* System sleep transitions should never fail */
- if (!(msg.event & PM_EVENT_AUTO))
+ if (!PMSG_IS_AUTO(msg))
status = 0;
} else {
/* device has up to 10 msec to fully suspend */
- dev_dbg(&udev->dev, "usb %ssuspend\n",
- (msg.event & PM_EVENT_AUTO ? "auto-" : ""));
+ dev_dbg(&udev->dev, "usb %ssuspend, wakeup %d\n",
+ (PMSG_IS_AUTO(msg) ? "auto-" : ""),
+ udev->do_remote_wakeup);
usb_set_device_state(udev, USB_STATE_SUSPENDED);
msleep(10);
}
@@ -2572,7 +2571,7 @@ int usb_port_resume(struct usb_device *udev, pm_message_t msg)
} else {
/* drive resume for at least 20 msec */
dev_dbg(&udev->dev, "usb %sresume\n",
- (msg.event & PM_EVENT_AUTO ? "auto-" : ""));
+ (PMSG_IS_AUTO(msg) ? "auto-" : ""));
msleep(25);
/* Virtual root hubs can trigger on GET_PORT_STATUS to
@@ -2679,7 +2678,7 @@ static int hub_suspend(struct usb_interface *intf, pm_message_t msg)
udev = hdev->children [port1-1];
if (udev && udev->can_submit) {
dev_warn(&intf->dev, "port %d nyet suspended\n", port1);
- if (msg.event & PM_EVENT_AUTO)
+ if (PMSG_IS_AUTO(msg))
return -EBUSY;
}
}