github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-07 14:04:54 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

hid: usbhid: enable hid to wakeup system if it supports remote wakeup

Browse Source 
Refer to E.2 (P67) of Device Class Definition for Human Interface
Devices V1.11, the bmAttributes field of the standard configuration
descriptor bit 5 should be set if the HID support Remote Wakeup.

This patch enable the usb HID to wake up the system if the HID
supports remote wakeup.

Change-Id: I169c49ff6187b6400b91633332a72964caca1a94
Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
(cherry picked from commit e1653e4dc5)
This commit is contained in:
Frank Wang 2016-09-18 16:26:07 +08:00
parent 6e01437ec4
commit 243d0b8d2a
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/hid/usbhid/hid-core.c
View File

@ -1180,6 +1180,10 @@ static int usbhid_start(struct hid_device *hid)
usbhid_set_leds(hid);
device_set_wakeup_enable(&dev->dev, 1);
}
if (dev->actconfig->desc.bmAttributes & USB_CONFIG_ATT_WAKEUP)
device_set_wakeup_enable(&dev->dev, 1);
return 0;
fail: