mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-19 18:24:14 +08:00
553d16af23
If the device is unused and suspended, a call to open will cause the device to autoresume through the call to usb_autopm_get_interface(). input_dev->users is already incremented by the input subsystem, therefore this expression will always be evaluated to true: if (pegasus->dev->users && usb_submit_urb(pegasus->irq, GFP_NOIO) < 0) retval = -EIO; The same URB will then be fail when resubmitted in pegasus_open(). Introduce pegasus->is_open to keep track of the state instead. Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> |
||
---|---|---|
.. | ||
acecad.c | ||
aiptek.c | ||
gtco.c | ||
hanwang.c | ||
kbtab.c | ||
Kconfig | ||
Makefile | ||
pegasus_notetaker.c | ||
wacom_serial4.c |