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Subjectpatch power_state-remove-it-from-usb.patch added to gregkh-2.6 tree
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Date

This is a note to let you know that I've just added the patch titled

Subject: power_state: remove it from usb

to my gregkh-2.6 tree. Its filename is

power_state-remove-it-from-usb.patch

This tree can be found at
http://www.kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/patches/


From pavel@ucw.cz Thu Feb 21 13:36:03 2008
From: Pavel Machek <pavel@ucw.cz>
Date: Thu, 21 Feb 2008 14:01:45 +0100
Subject: power_state: remove it from usb
To: kernel list <linux-kernel@vger.kernel.org>, Linux-pm mailing list <linux-pm@lists.osdl.org>, Greg KH <greg@kroah.com>, stern@rowland.harvard.edu, linux-usb@vger.kernel.org
Message-ID: <20080221130145.GA3789@elf.ucw.cz>
Content-Disposition: inline



power_state is scheduled for removal, and it is used only write-only
by USB. Remove it.

Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
drivers/usb/core/driver.c | 3 ---
drivers/usb/core/hcd-pci.c | 5 -----
drivers/usb/core/usb.h | 2 --
3 files changed, 10 deletions(-)
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -794,8 +794,6 @@ static int usb_suspend_device(struct usb

done:
dev_vdbg(&udev->dev, "%s: status %d\n", __FUNCTION__, status);
- if (status == 0)
- udev->dev.power.power_state.event = msg.event;
return status;
}

@@ -826,7 +824,6 @@ static int usb_resume_device(struct usb_
dev_vdbg(&udev->dev, "%s: status %d\n", __FUNCTION__, status);
if (status == 0) {
udev->autoresume_disabled = 0;
- udev->dev.power.power_state.event = PM_EVENT_ON;
}
return status;
}
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -73,7 +73,6 @@ int usb_hcd_pci_probe(struct pci_dev *de
if (pci_enable_device(dev) < 0)
return -ENODEV;
dev->current_state = PCI_D0;
- dev->dev.power.power_state = PMSG_ON;

if (!dev->irq) {
dev_err(&dev->dev,
@@ -302,8 +301,6 @@ int usb_hcd_pci_suspend(struct pci_dev *

done:
if (retval == 0) {
- dev->dev.power.power_state = PMSG_SUSPEND;
-
#ifdef CONFIG_PPC_PMAC
/* Disable ASIC clocks for USB */
if (machine_is(powermac)) {
@@ -406,8 +403,6 @@ int usb_hcd_pci_resume(struct pci_dev *d
pci_set_master(dev);
pci_restore_state(dev);

- dev->dev.power.power_state = PMSG_ON;
-
clear_bit(HCD_FLAG_SAW_IRQ, &hcd->flags);

if (hcd->driver->resume) {
--- a/drivers/usb/core/usb.h
+++ b/drivers/usb/core/usb.h
@@ -114,13 +114,11 @@ static inline int is_usb_device_driver(s
static inline void mark_active(struct usb_interface *f)
{
f->is_active = 1;
- f->dev.power.power_state.event = PM_EVENT_ON;
}

static inline void mark_quiesced(struct usb_interface *f)
{
f->is_active = 0;
- f->dev.power.power_state.event = PM_EVENT_SUSPEND;
}

static inline int is_active(const struct usb_interface *f)

Patches currently in gregkh-2.6 which might be from pavel@ucw.cz are

driver/driver-core-pm-make-suspend_device-static.patch
driver/pm-remove-unbalanced-mutex_unlock-from-dpm_resume.patch
driver/power_state-remove-it-from-driver-core.patch
usb/power_state-remove-it-from-usb.patch


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