From: Andreas Pape <apape@de.adit-jv.com>
Date: Mon, 19 Dec 2016 03:37:51 +0000 (+0900)
Subject: rate: dynamic update avail_min on slave
X-Git-Tag: v1.1.4~53
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=ff1f669df4b05da3c44dc4a79ce00233fe9de9b7;p=alsa-lib.git

rate: dynamic update avail_min on slave

Signed-off-by: Andreas Pape <apape@de.adit-jv.com>
Signed-off-by: Jiada Wang <jiada_wang@mentor.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/src/pcm/pcm_plugin.c b/src/pcm/pcm_plugin.c
index 5b65ac34..ad4a1022 100644
--- a/src/pcm/pcm_plugin.c
+++ b/src/pcm/pcm_plugin.c
@@ -535,8 +535,8 @@ static int snd_pcm_plugin_status(snd_pcm_t *pcm, snd_pcm_status_t * status)
 	return 0;
 }
 
-static int snd_pcm_plugin_may_wait_for_avail_min(snd_pcm_t *pcm,
-						 snd_pcm_uframes_t avail)
+int snd_pcm_plugin_may_wait_for_avail_min(snd_pcm_t *pcm,
+					  snd_pcm_uframes_t avail)
 {
 	if (pcm->stream == SND_PCM_STREAM_CAPTURE &&
 	    pcm->access != SND_PCM_ACCESS_RW_INTERLEAVED &&
diff --git a/src/pcm/pcm_plugin.h b/src/pcm/pcm_plugin.h
index 217f0757..95aacb32 100644
--- a/src/pcm/pcm_plugin.h
+++ b/src/pcm/pcm_plugin.h
@@ -50,6 +50,8 @@ typedef struct {
 /* make local functions really local */
 #define snd_pcm_plugin_init \
 	snd1_pcm_plugin_init
+#define snd_pcm_plugin_may_wait_for_avail_min \
+	snd1_pcm_plugin_may_wait_for_avail_min
 #define snd_pcm_plugin_fast_ops \
 	snd1_pcm_plugin_fast_ops
 #define snd_pcm_plugin_undo_read_generic \
@@ -64,6 +66,7 @@ typedef struct {
 void snd_pcm_plugin_init(snd_pcm_plugin_t *plugin);
 snd_pcm_sframes_t snd_pcm_plugin_rewind(snd_pcm_t *pcm, snd_pcm_uframes_t frames);
 snd_pcm_sframes_t snd_pcm_plugin_forward(snd_pcm_t *pcm, snd_pcm_uframes_t frames);
+int snd_pcm_plugin_may_wait_for_avail_min(snd_pcm_t *pcm, snd_pcm_uframes_t avail);
 
 extern const snd_pcm_fast_ops_t snd_pcm_plugin_fast_ops;
 
diff --git a/src/pcm/pcm_rate.c b/src/pcm/pcm_rate.c
index 61cf9793..cbb76184 100644
--- a/src/pcm/pcm_rate.c
+++ b/src/pcm/pcm_rate.c
@@ -1213,7 +1213,7 @@ static const snd_pcm_fast_ops_t snd_pcm_rate_fast_ops = {
 	.poll_descriptors_count = snd_pcm_generic_poll_descriptors_count,
 	.poll_descriptors = snd_pcm_generic_poll_descriptors,
 	.poll_revents = snd_pcm_rate_poll_revents,
-	.may_wait_for_avail_min = snd_pcm_generic_may_wait_for_avail_min,
+	.may_wait_for_avail_min = snd_pcm_plugin_may_wait_for_avail_min,
 };
 
 static const snd_pcm_ops_t snd_pcm_rate_ops = {