diff options
| author | Patrick McHardy <kaber@trash.net> | 2011-01-14 14:12:37 +0100 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2011-01-14 14:12:37 +0100 |
| commit | 0134e89c7bcc9fde1da962c82a120691e185619f (patch) | |
| tree | 3e03335cf001019a2687d161e956de4f73379984 /drivers/usb/core/hub.c | |
| parent | c7066f70d9610df0b9406cc635fc09e86136e714 (diff) | |
| parent | 6faee60a4e82075853a437831768cc9e2e563e4e (diff) | |
Merge branch 'master' of git://1984.lsi.us.es/net-next-2.6
Conflicts:
net/ipv4/route.c
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'drivers/usb/core/hub.c')
| -rw-r--r-- | drivers/usb/core/hub.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 27115b45edc..b98efae6a1c 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -24,7 +24,6 @@ #include <linux/kthread.h> #include <linux/mutex.h> #include <linux/freezer.h> -#include <linux/pm_runtime.h> #include <asm/uaccess.h> #include <asm/byteorder.h> @@ -1804,8 +1803,15 @@ int usb_new_device(struct usb_device *udev) /* Tell the runtime-PM framework the device is active */ pm_runtime_set_active(&udev->dev); + pm_runtime_get_noresume(&udev->dev); + pm_runtime_use_autosuspend(&udev->dev); pm_runtime_enable(&udev->dev); + /* By default, forbid autosuspend for all devices. It will be + * allowed for hubs during binding. + */ + usb_disable_autosuspend(udev); + err = usb_enumerate_device(udev); /* Read descriptors */ if (err < 0) goto fail; @@ -1831,6 +1837,8 @@ int usb_new_device(struct usb_device *udev) } (void) usb_create_ep_devs(&udev->dev, &udev->ep0, udev); + usb_mark_last_busy(udev); + pm_runtime_put_sync_autosuspend(&udev->dev); return err; fail: @@ -2221,6 +2229,7 @@ int usb_port_suspend(struct usb_device *udev, pm_message_t msg) usb_set_device_state(udev, USB_STATE_SUSPENDED); msleep(10); } + usb_mark_last_busy(hub->hdev); return status; } |