iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

HID: hidraw: fix power sequence when closing device

Browse Source 
We should not try to bring HID device out of full power state before
calling hid_hw_close(), so that transport driver operates on powered up
device (making this inverse of the opening sequence).

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Reviewed-by: Guenter Roeck <groeck@chromium.org>
Reviewed-by: Benson Leung <bleung@chromium.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Dmitry Torokhov 2017-09-19 18:37:46 -07:00 committed by Jiri Kosina
parent 2a5e597c6b
commit 814b6d1748
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/hid/hidraw.c
View File

@ -337,8 +337,8 @@ static void drop_ref(struct hidraw *hidraw, int exists_bit)
kfree(hidraw); kfree(hidraw);
} else { } else {
/* close device for last reader */ /* close device for last reader */
hid_hw_power(hidraw->hid, PM_HINT_NORMAL);
hid_hw_close(hidraw->hid); hid_hw_close(hidraw->hid);
hid_hw_power(hidraw->hid, PM_HINT_NORMAL);
} }
} }
} }