diff options
Diffstat (limited to 'drivers/usb/core/quirks.c')
| -rw-r--r-- | drivers/usb/core/quirks.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 4314f259524b..f073c5cb4e7b 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -103,11 +103,21 @@ void usb_detect_quirks(struct usb_device *udev) dev_dbg(&udev->dev, "USB quirks for this device: %x\n", udev->quirks); +#ifdef CONFIG_USB_SUSPEND + /* By default, disable autosuspend for all devices. The hub driver * will enable it for hubs. */ usb_disable_autosuspend(udev); + /* Autosuspend can also be disabled if the initial autosuspend_delay + * is negative. + */ + if (udev->autosuspend_delay < 0) + usb_autoresume_device(udev); + +#endif + /* For the present, all devices default to USB-PERSIST enabled */ #if 0 /* was: #ifdef CONFIG_PM */ /* Hubs are automatically enabled for USB-PERSIST */ |