module-switch-on-port-available: Don't switch profiles on uninitialized cards

This could cause the HDMI port to become the default on some systems
where analog output was available.

BugLink: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1256511
BugLink: https://bugs.freedesktop.org/show_bug.cgi?id=73375
Signed-off-by: David Henningsson <david.henningsson@canonical.com>

diff --git a/src/modules/module-switch-on-port-available.c b/src/modules/module-switch-on-port-available.c
index 2c7ad17feab91938fdd49a72392b84d1ff0c053b..c560306bef527f548685086ceb93c583178c609b 100644 (file)
--- a/src/modules/module-switch-on-port-available.c
+++ b/src/modules/module-switch-on-port-available.c
@@ -173,6 +173,11 @@ static pa_hook_result_t port_available_hook_callback(pa_core *c, pa_device_port
         return PA_HOOK_OK;
     }
 
+    if (pa_idxset_size(card->sinks) == 0 && pa_idxset_size(card->sources) == 0)
+        /* This card is not initialized yet. We'll handle it in
+           sink_new / source_new callbacks later. */
+        return PA_HOOK_OK;
+
     find_sink_and_source(card, port, &sink, &source);
 
     is_active_profile = card->active_profile == pa_hashmap_get(port->profiles, card->active_profile->name);