picnoir/Systemd
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

logind: open device if needed

Browse source 
Fixes: #8291
This commit is contained in:
Lennart Poettering 2018-03-02 11:55:51 +01:00
parent 4804600b6a
commit 4d3900f1b7
1 changed files with 13 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
src/login/logind-session-device.c
View file

@ -193,11 +193,19 @@ static int session_device_start(SessionDevice *sd) {
switch (sd->type) {
case DEVICE_TYPE_DRM:
/* Device is kept open. Simply call drmSetMaster() and hope there is no-one else. In case it fails, we
* keep the device paused. Maybe at some point we have a drmStealMaster(). */
r = sd_drmsetmaster(sd->fd);
if (r < 0)
return r;
if (sd->fd < 0) {
/* Open device if it isn't open yet */
sd->fd = session_device_open(sd, true);
if (sd->fd < 0)
return sd->fd;
} else {
/* Device is kept open. Simply call drmSetMaster() and hope there is no-one else. In case it fails, we
* keep the device paused. Maybe at some point we have a drmStealMaster(). */
r = sd_drmsetmaster(sd->fd);
if (r < 0)
return r;
}
break;
case DEVICE_TYPE_EVDEV: