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USB: interface PM state

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This patch (as880) strives to keep the PM core's idea of a USB
interface's power state in synch with usbcore's own idea.  In the end
this doesn't really matter, but it's better to be consistent.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Stern 2007-05-04 11:49:57 -04:00 committed by Greg Kroah-Hartman
parent f6ace2c99a
commit 784a6e1cc4
2 changed files with 2 additions and 4 deletions
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4
drivers/usb/core/driver.c
View File

@ -879,8 +879,6 @@ static int usb_suspend_interface(struct usb_interface *intf, pm_message_t msg)
done:
// dev_dbg(&intf->dev, "%s: status %d\n", __FUNCTION__, status);
if (status == 0)
intf->dev.power.power_state.event = msg.event;
return status;
}
@ -920,8 +918,6 @@ static int usb_resume_interface(struct usb_interface *intf)
done:
// dev_dbg(&intf->dev, "%s: status %d\n", __FUNCTION__, status);
if (status == 0)
intf->dev.power.power_state.event = PM_EVENT_ON;
return status;
}

2
drivers/usb/core/usb.h
View File

@ -100,11 +100,13 @@ static inline int is_usb_device_driver(struct device_driver *drv)
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)