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Merge branch 'pm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Browse source 
* '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
  ...
This commit is contained in:
Linus Torvalds 2011-10-25 15:18:39 +02:00
commit 7e0bb71e75
99 changed files with 4720 additions and 1044 deletions
Download patch file Download diff file Expand all files Collapse all files

2
drivers/usb/class/cdc-acm.c
View file

@ -1305,7 +1305,7 @@ static int acm_suspend(struct usb_interface *intf, pm_message_t message)
struct acm *acm = usb_get_intfdata(intf);
int cnt;
if (message.event & PM_EVENT_AUTO) {
if (PMSG_IS_AUTO(message)) {
int b;
spin_lock_irq(&acm->write_lock);

6
drivers/usb/class/cdc-wdm.c
View file

@ -798,11 +798,11 @@ static int wdm_suspend(struct usb_interface *intf, pm_message_t message)
dev_dbg(&desc->intf->dev, "wdm%d_suspend\n", intf->minor);
/* if this is an autosuspend the caller does the locking */
if (!(message.event & PM_EVENT_AUTO))
if (!PMSG_IS_AUTO(message))
mutex_lock(&desc->lock);
spin_lock_irq(&desc->iuspin);
if ((message.event & PM_EVENT_AUTO) &&
if (PMSG_IS_AUTO(message) &&
(test_bit(WDM_IN_USE, &desc->flags)
|| test_bit(WDM_RESPONDING, &desc->flags))) {
spin_unlock_irq(&desc->iuspin);
@ -815,7 +815,7 @@ static int wdm_suspend(struct usb_interface *intf, pm_message_t message)
kill_urbs(desc);
cancel_work_sync(&desc->rxwork);
}
if (!(message.event & PM_EVENT_AUTO))
if (!PMSG_IS_AUTO(message))
mutex_unlock(&desc->lock);
return rv;

9
drivers/usb/core/driver.c
View file

@ -1046,8 +1046,7 @@ static int usb_resume_device(struct usb_device *udev, pm_message_t msg)
/* Non-root devices on a full/low-speed bus must wait for their
* companion high-speed root hub, in case a handoff is needed.
*/
if (!(msg.event & PM_EVENT_AUTO) && udev->parent &&
udev->bus->hs_companion)
if (!PMSG_IS_AUTO(msg) && udev->parent && udev->bus->hs_companion)
device_pm_wait_for_dev(&udev->dev,
&udev->bus->hs_companion->root_hub->dev);
@ -1075,7 +1074,7 @@ static int usb_suspend_interface(struct usb_device *udev,
if (driver->suspend) {
status = driver->suspend(intf, msg);
if (status && !(msg.event & PM_EVENT_AUTO))
if (status && !PMSG_IS_AUTO(msg))
dev_err(&intf->dev, "%s error %d\n",
"suspend", status);
} else {
@ -1189,7 +1188,7 @@ static int usb_suspend_both(struct usb_device *udev, pm_message_t msg)
status = usb_suspend_interface(udev, intf, msg);
/* Ignore errors during system sleep transitions */
if (!(msg.event & PM_EVENT_AUTO))
if (!PMSG_IS_AUTO(msg))
status = 0;
if (status != 0)
break;
@ -1199,7 +1198,7 @@ static int usb_suspend_both(struct usb_device *udev, pm_message_t msg)
status = usb_suspend_device(udev, msg);
/* Again, ignore errors during system sleep transitions */
if (!(msg.event & PM_EVENT_AUTO))
if (!PMSG_IS_AUTO(msg))
status = 0;
}

9
drivers/usb/core/hcd.c
View file

@ -1975,8 +1975,9 @@ int hcd_bus_suspend(struct usb_device *rhdev, pm_message_t msg)
int status;
int old_state = hcd->state;
dev_dbg(&rhdev->dev, "bus %s%s\n",
(msg.event & PM_EVENT_AUTO ? "auto-" : ""), "suspend");
dev_dbg(&rhdev->dev, "bus %ssuspend, wakeup %d\n",
(PMSG_IS_AUTO(msg) ? "auto-" : ""),
rhdev->do_remote_wakeup);
if (HCD_DEAD(hcd)) {
dev_dbg(&rhdev->dev, "skipped %s of dead bus\n", "suspend");
return 0;
@ -2011,8 +2012,8 @@ int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg)
int status;
int old_state = hcd->state;
dev_dbg(&rhdev->dev, "usb %s%s\n",
(msg.event & PM_EVENT_AUTO ? "auto-" : ""), "resume");
dev_dbg(&rhdev->dev, "usb %sresume\n",
(PMSG_IS_AUTO(msg) ? "auto-" : ""));
if (HCD_DEAD(hcd)) {
dev_dbg(&rhdev->dev, "skipped %s of dead bus\n", "resume");
return 0;

15
drivers/usb/core/hub.c
View file

@ -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;
}
}

2
drivers/usb/serial/sierra.c
View file

@ -1009,7 +1009,7 @@ static int sierra_suspend(struct usb_serial *serial, pm_message_t message)
struct sierra_intf_private *intfdata;
int b;
if (message.event & PM_EVENT_AUTO) {
if (PMSG_IS_AUTO(message)) {
intfdata = serial->private;
spin_lock_irq(&intfdata->susp_lock);
b = intfdata->in_flight;

2
drivers/usb/serial/usb_wwan.c
View file

@ -651,7 +651,7 @@ int usb_wwan_suspend(struct usb_serial *serial, pm_message_t message)
dbg("%s entered", __func__);
if (message.event & PM_EVENT_AUTO) {
if (PMSG_IS_AUTO(message)) {
spin_lock_irq(&intfdata->susp_lock);
b = intfdata->in_flight;
spin_unlock_irq(&intfdata->susp_lock);