enum alsa_type {
ALSA_TYPE_PLAYBACK,
ALSA_TYPE_CAPTURE,
+ ALSA_TYPE_CONTROL,
ALSA_TYPE_OTHER
};
t = ALSA_TYPE_PLAYBACK;
else if (pa_streq(type, "capture"))
t = ALSA_TYPE_CAPTURE;
+ else if (pa_streq(type, "control"))
+ t = ALSA_TYPE_CONTROL;
libhal_free_string(type);
finish:
if (dbus_error_is_set(&error)) {
- pa_log_error("D-Bus error while parsing HAL ALSA data: %s: %s", error.name, error.message);
+ if (!dbus_error_has_name(&error, "org.freedesktop.Hal.NoSuchProperty"))
+ pa_log_error("D-Bus error while parsing HAL ALSA data: %s: %s", error.name, error.message);
dbus_error_free(&error);
}
/* We only care for PCM devices */
type = hal_alsa_device_get_type(u->context, udi);
- if (type == ALSA_TYPE_OTHER)
+
+ /* For each ALSA card that appears the control device will be the
+ * last one to be created, this is considered part of the ALSA
+ * usperspace API. We rely on this and load our modules only when
+ * the control device is available assuming that *all* device
+ * nodes have been properly created and assigned the right ACLs at
+ * that time. Also see:
+ *
+ * http://mailman.alsa-project.org/pipermail/alsa-devel/2009-April/015958.html
+ *
+ * and the associated thread.*/
+
+ if (type != ALSA_TYPE_CONTROL)
goto fail;
- /* We don't care for modems */
+ /* We don't care for modems -- this is most likely not set for
+ * control devices, so kind of pointless here. */
if (hal_alsa_device_is_modem(u->context, udi))
goto fail;
for (i = 0; i < n; i++) {
struct device *d;
- if ((d = hal_device_add(u, udis[i])))
+ if ((d = hal_device_add(u, udis[i]))) {
count++;
- else
+ pa_log_debug("Loaded device %s", udis[i]);
+ } else
pa_log_debug("Not loaded device %s", udis[i]);
}
}
if (!hal_device_add(u, udi))
pa_log_debug("Not loaded device %s", udi);
+ else
+ pa_log_debug("Loaded device %s", udi);
finish:
if (dbus_error_is_set(&error)) {