diff options
Diffstat (limited to 'drivers/usb/core/driver.c')
| -rw-r--r-- | drivers/usb/core/driver.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index c2aad6a4d49..ee18d187ca1 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -24,6 +24,7 @@ #include <linux/device.h> #include <linux/usb.h> +#include <linux/workqueue.h> #include "hcd.h" #include "usb.h" @@ -1131,7 +1132,7 @@ void usb_autosuspend_device(struct usb_device *udev, int dec_usage_cnt) mutex_lock_nested(&udev->pm_mutex, udev->level); udev->pm_usage_cnt -= dec_usage_cnt; if (udev->pm_usage_cnt <= 0) - schedule_delayed_work(&udev->autosuspend, + queue_delayed_work(ksuspend_usb_wq, &udev->autosuspend, USB_AUTOSUSPEND_DELAY); mutex_unlock(&udev->pm_mutex); // dev_dbg(&udev->dev, "%s: cnt %d\n", @@ -1215,10 +1216,10 @@ void usb_autopm_put_interface(struct usb_interface *intf) struct usb_device *udev = interface_to_usbdev(intf); mutex_lock_nested(&udev->pm_mutex, udev->level); - if (intf->condition != USB_INTERFACE_UNBOUND) { - if (--intf->pm_usage_cnt <= 0) - schedule_delayed_work(&udev->autosuspend, - USB_AUTOSUSPEND_DELAY); + if (intf->condition != USB_INTERFACE_UNBOUND && + --intf->pm_usage_cnt <= 0) { + queue_delayed_work(ksuspend_usb_wq, &udev->autosuspend, + USB_AUTOSUSPEND_DELAY); } mutex_unlock(&udev->pm_mutex); // dev_dbg(&intf->dev, "%s: cnt %d\n", |