alsa-sink: Some trivial tidyups

Mostly typo fixes but also a change to make a function relating
to sink inputs use more generic variable names.

src/modules/alsa/alsa-sink.c

@@ -256,6 +256,7 @@ static int reserve_monitor_init(struct userdata *u, const char *dname) {
     if (!(rname = pa_alsa_get_reserve_name(dname)))
         return 0;
 
+    /* We are resuming, try to lock the device */
     u->monitor = pa_reserve_monitor_wrapper_get(u->core, rname);
     pa_xfree(rname);
 
@@ -1590,7 +1591,7 @@ static void thread_func(void *userdata) {
             pa_usec_t volume_sleep;
             pa_sink_volume_change_apply(u->sink, &volume_sleep);
             if (volume_sleep > 0)
-                rtpoll_sleep = MIN(volume_sleep, rtpoll_sleep);
+                rtpoll_sleep = PA_MIN(volume_sleep, rtpoll_sleep);
         }
 
         if (rtpoll_sleep > 0)
@@ -1954,7 +1955,6 @@ pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_ca
                       SND_PCM_STREAM_PLAYBACK,
                       &period_frames, &buffer_frames, tsched_frames,
                       &b, &d, mapping)))
-
             goto fail;
 
     } else if ((dev_id = pa_modargs_get_value(ma, "device_id", NULL))) {
@@ -1969,7 +1969,6 @@ pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_ca
                       SND_PCM_STREAM_PLAYBACK,
                       &period_frames, &buffer_frames, tsched_frames,
                       &b, &d, profile_set, &mapping)))
-
             goto fail;
 
     } else {

src/pulsecore/sink-input.c

@@ -1616,7 +1616,7 @@ int pa_sink_input_finish_move(pa_sink_input *i, pa_sink *dest, pa_bool_t save) {
              !pa_sample_spec_equal(&i->sample_spec, &dest->sample_spec) ||
              !pa_channel_map_equal(&i->channel_map, &dest->channel_map)) {
 
-        /* Okey, we need a new resampler for the new sink */
+        /* Okay, we need a new resampler for the new sink */
 
         if (!(new_resampler = pa_resampler_new(
                       i->core->mempool,
@@ -1664,6 +1664,7 @@ int pa_sink_input_finish_move(pa_sink_input *i, pa_sink *dest, pa_bool_t save) {
                 &i->sink->silence);
         i->actual_resample_method = new_resampler ? pa_resampler_get_method(new_resampler) : PA_RESAMPLER_INVALID;
     }
+
     pa_sink_update_status(dest);
 
     update_volume_due_to_moving(i, dest);
@@ -1678,7 +1679,6 @@ int pa_sink_input_finish_move(pa_sink_input *i, pa_sink *dest, pa_bool_t save) {
 
     /* Notify everyone */
     pa_hook_fire(&i->core->hooks[PA_CORE_HOOK_SINK_INPUT_MOVE_FINISH], i);
-
     pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
 
     return 0;

src/pulsecore/sink-input.h

@@ -110,7 +110,7 @@ struct pa_sink_input {
 
     pa_bool_t muted:1;
 
-    /* if TRUE then the source we are connected to and/or the volume
+    /* if TRUE then the sink we are connected to and/or the volume
      * set is worth remembering, i.e. was explicitly chosen by the
      * user and not automatically. module-stream-restore looks for
      * this.*/

src/pulsecore/sink.c

@@ -1728,8 +1728,10 @@ void pa_sink_set_volume(
 /* Called from the io thread if sync volume is used, otherwise from the main thread.
  * Only to be called by sink implementor */
 void pa_sink_set_soft_volume(pa_sink *s, const pa_cvolume *volume) {
+
     pa_sink_assert_ref(s);
     pa_assert(!(s->flags & PA_SINK_SHARE_VOLUME_WITH_MASTER));
+
     if (s->flags & PA_SINK_SYNC_VOLUME)
         pa_sink_assert_io_context(s);
     else
@@ -3295,25 +3297,27 @@ pa_idxset* pa_sink_get_formats(pa_sink *s) {
 /* Checks if the sink can accept this format */
 pa_bool_t pa_sink_check_format(pa_sink *s, pa_format_info *f)
 {
-    pa_idxset *sink_formats = NULL;
+    pa_idxset *formats = NULL;
-    pa_format_info *f_sink;
-    uint32_t i;
     pa_bool_t ret = FALSE;
 
     pa_assert(s);
     pa_assert(f);
 
-    sink_formats = pa_sink_get_formats(s);
+    formats = pa_sink_get_formats(s);
 
-    PA_IDXSET_FOREACH(f_sink, sink_formats, i) {
+    if (formats) {
-        if (pa_format_info_is_compatible(f_sink, f)) {
+        pa_format_info *finfo_device;
-            ret = TRUE;
+        uint32_t i;
-            break;
+
+        PA_IDXSET_FOREACH(finfo_device, formats, i) {
+            if (pa_format_info_is_compatible(finfo_device, f)) {
+                ret = TRUE;
+                break;
+            }
         }
-    }
 
-    if (sink_formats)
+        pa_idxset_free(formats, (pa_free2_cb_t) pa_format_info_free2, NULL);
-        pa_idxset_free(sink_formats, (pa_free2_cb_t) pa_format_info_free2, NULL);
+    }
 
     return ret;
 }