X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd-terminal%2Fgrdev.c;h=3e3833fc95caa9170ba1e805bf7da969b4efbc4d;hb=6221d249d1f03d235a23a284c597c86676b32d2f;hp=1e02a6799c56f60567b891396b0d41bb011eb8ec;hpb=f22e0bce3732c1fd005b7a886042394e036bc1b3;p=elogind.git

diff --git a/src/libsystemd-terminal/grdev.c b/src/libsystemd-terminal/grdev.c
index 1e02a6799..3e3833fc9 100644
--- a/src/libsystemd-terminal/grdev.c
+++ b/src/libsystemd-terminal/grdev.c
@@ -1095,7 +1095,7 @@ void grdev_session_add_drm(grdev_session *session, struct udev_device *ud) {
 
         devnum = udev_device_get_devnum(ud);
         if (devnum == 0)
-                return;
+                return grdev_session_hotplug_drm(session, ud);
 
         card = grdev_find_drm_card(session, devnum);
         if (card)
@@ -1120,7 +1120,7 @@ void grdev_session_remove_drm(grdev_session *session, struct udev_device *ud) {
 
         devnum = udev_device_get_devnum(ud);
         if (devnum == 0)
-                return;
+                return grdev_session_hotplug_drm(session, ud);
 
         card = grdev_find_drm_card(session, devnum);
         if (!card)
@@ -1130,21 +1130,27 @@ void grdev_session_remove_drm(grdev_session *session, struct udev_device *ud) {
 }
 
 void grdev_session_hotplug_drm(grdev_session *session, struct udev_device *ud) {
-        grdev_card *card;
+        grdev_card *card = NULL;
+        struct udev_device *p;
         dev_t devnum;
 
         assert(session);
         assert(ud);
 
-        devnum = udev_device_get_devnum(ud);
-        if (devnum == 0)
-                return;
+        for (p = ud; p; p = udev_device_get_parent_with_subsystem_devtype(p, "drm", NULL)) {
+                devnum = udev_device_get_devnum(ud);
+                if (devnum == 0)
+                        continue;
+
+                card = grdev_find_drm_card(session, devnum);
+                if (card)
+                        break;
+        }
 
-        card = grdev_find_drm_card(session, devnum);
         if (!card)
                 return;
 
-        /* TODO: hotplug card */
+        grdev_drm_card_hotplug(card, ud);
 }
 
 static void session_configure(grdev_session *session) {