From c268a4bf560790dff0b42dd77793d7e5adb9bd5f Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Thu, 21 Dec 2000 21:52:40 +0000
Subject: [PATCH] Removed dig_info & dig_params..

---
 aserver/aserver.c    |  6 ------
 include/aserver.h    |  2 --
 include/pcm.h        |  2 --
 src/pcm/pcm.c        | 12 ------------
 src/pcm/pcm_adpcm.c  |  2 --
 src/pcm/pcm_alaw.c   |  2 --
 src/pcm/pcm_copy.c   |  2 --
 src/pcm/pcm_file.c   | 14 --------------
 src/pcm/pcm_hw.c     | 24 ------------------------
 src/pcm/pcm_linear.c |  2 --
 src/pcm/pcm_local.h  |  2 --
 src/pcm/pcm_mulaw.c  |  2 --
 src/pcm/pcm_multi.c  | 14 --------------
 src/pcm/pcm_null.c   | 13 -------------
 src/pcm/pcm_params.c |  9 ---------
 src/pcm/pcm_plug.c   | 15 ---------------
 src/pcm/pcm_plugin.c | 12 ------------
 src/pcm/pcm_plugin.h |  2 --
 src/pcm/pcm_rate.c   |  2 --
 src/pcm/pcm_route.c  |  2 --
 src/pcm/pcm_share.c  | 26 --------------------------
 src/pcm/pcm_shm.c    | 30 ------------------------------
 22 files changed, 197 deletions(-)

diff --git a/aserver/aserver.c b/aserver/aserver.c
index cf8119ce..ebedb059 100644
--- a/aserver/aserver.c
+++ b/aserver/aserver.c
@@ -388,12 +388,6 @@ int pcm_shm_cmd(client_t *client)
 	case SND_PCM_IOCTL_SW_PARAMS:
 		ctrl->result = snd_pcm_sw_params(pcm, (snd_pcm_sw_params_t *) &ctrl->u.sw_params);
 		break;
-	case SND_PCM_IOCTL_DIG_PARAMS:
-		ctrl->result = snd_pcm_dig_params(pcm, (snd_pcm_dig_params_t *) &ctrl->u.dig_params);
-		break;
-	case SND_PCM_IOCTL_DIG_INFO:
-		ctrl->result = snd_pcm_dig_info(pcm, (snd_pcm_dig_info_t *) &ctrl->u.dig_info);
-		break;
 	case SND_PCM_IOCTL_STATUS:
 		ctrl->result = snd_pcm_status(pcm, (snd_pcm_status_t *) &ctrl->u.status);
 		break;
diff --git a/include/aserver.h b/include/aserver.h
index f66944c7..209f4425 100644
--- a/include/aserver.h
+++ b/include/aserver.h
@@ -45,8 +45,6 @@ typedef struct {
 		snd_pcm_hw_params_t hw_refine;
 		snd_pcm_hw_params_t hw_params;
 		snd_pcm_sw_params_t sw_params;
-		snd_pcm_dig_params_t dig_params;
-		snd_pcm_dig_info_t dig_info;
 		snd_pcm_status_t status;
 		struct {
 			ssize_t frames;
diff --git a/include/pcm.h b/include/pcm.h
index 01ba3149..c5d49af5 100644
--- a/include/pcm.h
+++ b/include/pcm.h
@@ -59,8 +59,6 @@ int snd_pcm_async(snd_pcm_t *pcm, int sig, pid_t pid);
 int snd_pcm_info(snd_pcm_t *pcm, snd_pcm_info_t *info);
 int snd_pcm_hw_refine(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
 int snd_pcm_sw_params(snd_pcm_t *pcm, snd_pcm_sw_params_t *params);
-int snd_pcm_dig_info(snd_pcm_t *pcm, snd_pcm_dig_info_t *info);
-int snd_pcm_dig_params(snd_pcm_t *pcm, snd_pcm_dig_params_t *params);
 int snd_pcm_status(snd_pcm_t *pcm, snd_pcm_status_t *status);
 int snd_pcm_prepare(snd_pcm_t *pcm);
 int snd_pcm_reset(snd_pcm_t *pcm);
diff --git a/src/pcm/pcm.c b/src/pcm/pcm.c
index 7de083cb..bb96a900 100644
--- a/src/pcm/pcm.c
+++ b/src/pcm/pcm.c
@@ -112,18 +112,6 @@ int snd_pcm_sw_params(snd_pcm_t *pcm, snd_pcm_sw_params_t *params)
 	return 0;
 }
 
-int snd_pcm_dig_params(snd_pcm_t *pcm, snd_pcm_dig_params_t *params)
-{
-	assert(pcm && params);
-	return pcm->ops->dig_params(pcm->op_arg, params);
-}
-
-int snd_pcm_dig_info(snd_pcm_t *pcm, snd_pcm_dig_info_t *info)
-{
-	assert(pcm && info);
-	return pcm->ops->dig_info(pcm->op_arg, info);
-}
-
 int snd_pcm_status(snd_pcm_t *pcm, snd_pcm_status_t *status)
 {
 	assert(pcm && status);
diff --git a/src/pcm/pcm_adpcm.c b/src/pcm/pcm_adpcm.c
index 2946b48e..18307132 100644
--- a/src/pcm/pcm_adpcm.c
+++ b/src/pcm/pcm_adpcm.c
@@ -536,8 +536,6 @@ snd_pcm_ops_t snd_pcm_adpcm_ops = {
 	hw_refine: snd_pcm_adpcm_hw_refine,
 	hw_params: snd_pcm_adpcm_hw_params,
 	sw_params: snd_pcm_plugin_sw_params,
-	dig_info: snd_pcm_plugin_dig_info,
-	dig_params: snd_pcm_plugin_dig_params,
 	channel_info: snd_pcm_plugin_channel_info,
 	dump: snd_pcm_adpcm_dump,
 	nonblock: snd_pcm_plugin_nonblock,
diff --git a/src/pcm/pcm_alaw.c b/src/pcm/pcm_alaw.c
index d29dab8f..6459b0b5 100644
--- a/src/pcm/pcm_alaw.c
+++ b/src/pcm/pcm_alaw.c
@@ -404,8 +404,6 @@ snd_pcm_ops_t snd_pcm_alaw_ops = {
 	hw_refine: snd_pcm_alaw_hw_refine,
 	hw_params: snd_pcm_alaw_hw_params,
 	sw_params: snd_pcm_plugin_sw_params,
-	dig_info: snd_pcm_plugin_dig_info,
-	dig_params: snd_pcm_plugin_dig_params,
 	channel_info: snd_pcm_plugin_channel_info,
 	dump: snd_pcm_alaw_dump,
 	nonblock: snd_pcm_plugin_nonblock,
diff --git a/src/pcm/pcm_copy.c b/src/pcm/pcm_copy.c
index 4a9ea503..25773dfa 100644
--- a/src/pcm/pcm_copy.c
+++ b/src/pcm/pcm_copy.c
@@ -162,8 +162,6 @@ snd_pcm_ops_t snd_pcm_copy_ops = {
 	hw_refine: snd_pcm_copy_hw_refine,
 	hw_params: snd_pcm_copy_hw_params,
 	sw_params: snd_pcm_plugin_sw_params,
-	dig_info: snd_pcm_plugin_dig_info,
-	dig_params: snd_pcm_plugin_dig_params,
 	channel_info: snd_pcm_plugin_channel_info,
 	dump: snd_pcm_copy_dump,
 	nonblock: snd_pcm_plugin_nonblock,
diff --git a/src/pcm/pcm_file.c b/src/pcm/pcm_file.c
index bd464cb7..55ca5693 100644
--- a/src/pcm/pcm_file.c
+++ b/src/pcm/pcm_file.c
@@ -272,18 +272,6 @@ static int snd_pcm_file_sw_params(snd_pcm_t *pcm, snd_pcm_sw_params_t * params)
 	return snd_pcm_sw_params(file->slave, params);
 }
 
-static int snd_pcm_file_dig_info(snd_pcm_t *pcm, snd_pcm_dig_info_t * info)
-{
-	snd_pcm_file_t *file = pcm->private;
-	return snd_pcm_dig_info(file->slave, info);
-}
-
-static int snd_pcm_file_dig_params(snd_pcm_t *pcm, snd_pcm_dig_params_t * params)
-{
-	snd_pcm_file_t *file = pcm->private;
-	return snd_pcm_dig_params(file->slave, params);
-}
-
 static int snd_pcm_file_mmap(snd_pcm_t *pcm ATTRIBUTE_UNUSED)
 {
 	snd_pcm_file_t *file = pcm->private;
@@ -317,8 +305,6 @@ snd_pcm_ops_t snd_pcm_file_ops = {
 	hw_refine: snd_pcm_file_hw_refine,
 	hw_params: snd_pcm_file_hw_params,
 	sw_params: snd_pcm_file_sw_params,
-	dig_info: snd_pcm_file_dig_info,
-	dig_params: snd_pcm_file_dig_params,
 	channel_info: snd_pcm_file_channel_info,
 	dump: snd_pcm_file_dump,
 	nonblock: snd_pcm_file_nonblock,
diff --git a/src/pcm/pcm_hw.c b/src/pcm/pcm_hw.c
index 78e1ecf3..63dea446 100644
--- a/src/pcm/pcm_hw.c
+++ b/src/pcm/pcm_hw.c
@@ -153,28 +153,6 @@ static int snd_pcm_hw_sw_params(snd_pcm_t *pcm, snd_pcm_sw_params_t * params)
 	return 0;
 }
 
-static int snd_pcm_hw_dig_info(snd_pcm_t *pcm, snd_pcm_dig_info_t * info)
-{
-	snd_pcm_hw_t *hw = pcm->private;
-	int fd = hw->fd;
-	if (ioctl(fd, SND_PCM_IOCTL_DIG_INFO, info) < 0) {
-		SYSERR("SND_PCM_IOCTL_DIG_INFO failed");
-		return -errno;
-	}
-	return 0;
-}
-
-static int snd_pcm_hw_dig_params(snd_pcm_t *pcm, snd_pcm_dig_params_t * params)
-{
-	snd_pcm_hw_t *hw = pcm->private;
-	int fd = hw->fd;
-	if (ioctl(fd, SND_PCM_IOCTL_DIG_PARAMS, params) < 0) {
-		SYSERR("SND_PCM_IOCTL_DIG_PARAMS failed");
-		return -errno;
-	}
-	return 0;
-}
-
 static int snd_pcm_hw_channel_info(snd_pcm_t *pcm, snd_pcm_channel_info_t * info)
 {
 	snd_pcm_hw_t *hw = pcm->private;
@@ -525,8 +503,6 @@ snd_pcm_ops_t snd_pcm_hw_ops = {
 	hw_refine: snd_pcm_hw_hw_refine,
 	hw_params: snd_pcm_hw_hw_params,
 	sw_params: snd_pcm_hw_sw_params,
-	dig_info: snd_pcm_hw_dig_info,
-	dig_params: snd_pcm_hw_dig_params,
 	channel_info: snd_pcm_hw_channel_info,
 	dump: snd_pcm_hw_dump,
 	nonblock: snd_pcm_hw_nonblock,
diff --git a/src/pcm/pcm_linear.c b/src/pcm/pcm_linear.c
index 0647ee07..9ecb5252 100644
--- a/src/pcm/pcm_linear.c
+++ b/src/pcm/pcm_linear.c
@@ -243,8 +243,6 @@ snd_pcm_ops_t snd_pcm_linear_ops = {
 	hw_refine: snd_pcm_linear_hw_refine,
 	hw_params: snd_pcm_linear_hw_params,
 	sw_params: snd_pcm_plugin_sw_params,
-	dig_info: snd_pcm_plugin_dig_info,
-	dig_params: snd_pcm_plugin_dig_params,
 	channel_info: snd_pcm_plugin_channel_info,
 	dump: snd_pcm_linear_dump,
 	nonblock: snd_pcm_plugin_nonblock,
diff --git a/src/pcm/pcm_local.h b/src/pcm/pcm_local.h
index 0bf9796b..6bfdb707 100644
--- a/src/pcm/pcm_local.h
+++ b/src/pcm/pcm_local.h
@@ -62,8 +62,6 @@ typedef struct {
 	int (*hw_refine)(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
 	int (*hw_params)(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
 	int (*sw_params)(snd_pcm_t *pcm, snd_pcm_sw_params_t *params);
-	int (*dig_info)(snd_pcm_t *pcm, snd_pcm_dig_info_t *info);
-	int (*dig_params)(snd_pcm_t *pcm, snd_pcm_dig_params_t *params);
 	int (*channel_info)(snd_pcm_t *pcm, snd_pcm_channel_info_t *info);
 	void (*dump)(snd_pcm_t *pcm, FILE *fp);
 	int (*mmap)(snd_pcm_t *pcm);
diff --git a/src/pcm/pcm_mulaw.c b/src/pcm/pcm_mulaw.c
index 4b937911..ec0642f1 100644
--- a/src/pcm/pcm_mulaw.c
+++ b/src/pcm/pcm_mulaw.c
@@ -421,8 +421,6 @@ snd_pcm_ops_t snd_pcm_mulaw_ops = {
 	hw_refine: snd_pcm_mulaw_hw_refine,
 	hw_params: snd_pcm_mulaw_hw_params,
 	sw_params: snd_pcm_plugin_sw_params,
-	dig_info: snd_pcm_plugin_dig_info,
-	dig_params: snd_pcm_plugin_dig_params,
 	channel_info: snd_pcm_plugin_channel_info,
 	dump: snd_pcm_mulaw_dump,
 	nonblock: snd_pcm_plugin_nonblock,
diff --git a/src/pcm/pcm_multi.c b/src/pcm/pcm_multi.c
index 57578a3e..f36dd222 100644
--- a/src/pcm/pcm_multi.c
+++ b/src/pcm/pcm_multi.c
@@ -220,18 +220,6 @@ static int snd_pcm_multi_sw_params(snd_pcm_t *pcm, snd_pcm_sw_params_t *params)
 	return 0;
 }
 
-static int snd_pcm_multi_dig_info(snd_pcm_t *pcm ATTRIBUTE_UNUSED, snd_pcm_dig_info_t *info ATTRIBUTE_UNUSED)
-{
-	/* FIXME */
-	return -ENOSYS;
-}
-
-static int snd_pcm_multi_dig_params(snd_pcm_t *pcm ATTRIBUTE_UNUSED, snd_pcm_dig_params_t *params ATTRIBUTE_UNUSED)
-{
-	/* FIXME */
-	return -ENOSYS;
-}
-
 static int snd_pcm_multi_status(snd_pcm_t *pcm, snd_pcm_status_t *status)
 {
 	snd_pcm_multi_t *multi = pcm->private;
@@ -406,8 +394,6 @@ snd_pcm_ops_t snd_pcm_multi_ops = {
 	hw_refine: snd_pcm_multi_hw_refine,
 	hw_params: snd_pcm_multi_hw_params,
 	sw_params: snd_pcm_multi_sw_params,
-	dig_info: snd_pcm_multi_dig_info,
-	dig_params: snd_pcm_multi_dig_params,
 	channel_info: snd_pcm_multi_channel_info,
 	dump: snd_pcm_multi_dump,
 	nonblock: snd_pcm_multi_nonblock,
diff --git a/src/pcm/pcm_null.c b/src/pcm/pcm_null.c
index bdedd22f..171a79e4 100644
--- a/src/pcm/pcm_null.c
+++ b/src/pcm/pcm_null.c
@@ -234,7 +234,6 @@ static int snd_pcm_null_hw_refine(snd_pcm_t *pcm ATTRIBUTE_UNUSED, snd_pcm_hw_pa
 {
 	_snd_pcm_hw_refine(params);
 	params->fifo_size = 0;
-	params->dig_groups = 0;
 	return 0;
 }
 
@@ -260,16 +259,6 @@ static int snd_pcm_null_sw_params(snd_pcm_t *pcm ATTRIBUTE_UNUSED, snd_pcm_sw_pa
 	return 0;
 }
 
-static int snd_pcm_null_dig_params(snd_pcm_t *pcm ATTRIBUTE_UNUSED, snd_pcm_dig_params_t *params ATTRIBUTE_UNUSED)
-{
-	return 0;
-}
-
-static int snd_pcm_null_dig_info(snd_pcm_t *pcm ATTRIBUTE_UNUSED, snd_pcm_dig_info_t *info ATTRIBUTE_UNUSED)
-{
-	return 0;
-}
-
 static int snd_pcm_null_mmap(snd_pcm_t *pcm)
 {
 	snd_pcm_null_t *null = pcm->private;
@@ -310,8 +299,6 @@ snd_pcm_ops_t snd_pcm_null_ops = {
 	hw_refine: snd_pcm_null_hw_refine,
 	hw_params: snd_pcm_null_hw_params,
 	sw_params: snd_pcm_null_sw_params,
-	dig_params: snd_pcm_null_dig_params,
-	dig_info: snd_pcm_null_dig_info,
 	channel_info: snd_pcm_null_channel_info,
 	dump: snd_pcm_null_dump,
 	nonblock: snd_pcm_null_nonblock,
diff --git a/src/pcm/pcm_params.c b/src/pcm/pcm_params.c
index b944ed9c..3adab781 100644
--- a/src/pcm/pcm_params.c
+++ b/src/pcm/pcm_params.c
@@ -93,7 +93,6 @@ void _snd_pcm_hw_params_any(snd_pcm_hw_params_t *params)
 	interval_setreal(params_interval(params, SND_PCM_HW_PARAM_FRAGMENT_LENGTH));
 	interval_setreal(params_interval(params, SND_PCM_HW_PARAM_BUFFER_LENGTH));
 	params->info = ~0U;
-	params->dig_groups = UINT_MAX;
 }
 
 /* Fill PARAMS with full configuration space boundaries */
@@ -606,14 +605,6 @@ int snd_pcm_hw_params_info_fifo_size(const snd_pcm_hw_params_t *params)
 	return params->fifo_size;
 }
 
-/* Return count of digital groups for configuration space defined by PARAMS */
-int snd_pcm_hw_params_info_dig_groups(const snd_pcm_hw_params_t *params)
-{
-	if (params->dig_groups == UINT_MAX)
-		return -EINVAL;
-	return params->dig_groups;
-}
-
 /* Choose one configuration from configuration space defined by PARAMS
    The configuration choosen is that obtained fixing in this order:
    first access
diff --git a/src/pcm/pcm_plug.c b/src/pcm/pcm_plug.c
index 1a833f5b..0019c6e2 100644
--- a/src/pcm/pcm_plug.c
+++ b/src/pcm/pcm_plug.c
@@ -620,19 +620,6 @@ static int snd_pcm_plug_sw_params(snd_pcm_t *pcm, snd_pcm_sw_params_t * params)
 	return err;
 }
 
-static int snd_pcm_plug_dig_info(snd_pcm_t *pcm, snd_pcm_dig_info_t * info)
-{
-	snd_pcm_plug_t *plug = pcm->private;
-	return snd_pcm_dig_info(plug->slave, info);
-}
-
-static int snd_pcm_plug_dig_params(snd_pcm_t *pcm, snd_pcm_dig_params_t * params)
-{
-	snd_pcm_plug_t *plug = pcm->private;
-	return snd_pcm_dig_params(plug->slave, params);
-}
-
-
 static int snd_pcm_plug_channel_info(snd_pcm_t *pcm, snd_pcm_channel_info_t *info)
 {
 	snd_pcm_plug_t *plug = pcm->private;
@@ -662,8 +649,6 @@ snd_pcm_ops_t snd_pcm_plug_ops = {
 	hw_refine: snd_pcm_plug_hw_refine,
 	hw_params: snd_pcm_plug_hw_params,
 	sw_params: snd_pcm_plug_sw_params,
-	dig_info: snd_pcm_plug_dig_info,
-	dig_params: snd_pcm_plug_dig_params,
 	channel_info: snd_pcm_plug_channel_info,
 	dump: snd_pcm_plug_dump,
 	nonblock: snd_pcm_plug_nonblock,
diff --git a/src/pcm/pcm_plugin.c b/src/pcm/pcm_plugin.c
index d8d36232..342cbe27 100644
--- a/src/pcm/pcm_plugin.c
+++ b/src/pcm/pcm_plugin.c
@@ -58,18 +58,6 @@ int snd_pcm_plugin_sw_params(snd_pcm_t *pcm, snd_pcm_sw_params_t *params)
 	return snd_pcm_sw_params(plugin->slave, params);
 }
 
-int snd_pcm_plugin_dig_info(snd_pcm_t *pcm, snd_pcm_dig_info_t *info)
-{
-	snd_pcm_plugin_t *plugin = pcm->private;
-	return snd_pcm_dig_info(plugin->slave, info);
-}
-
-int snd_pcm_plugin_dig_params(snd_pcm_t *pcm, snd_pcm_dig_params_t *params)
-{
-	snd_pcm_plugin_t *plugin = pcm->private;
-	return snd_pcm_dig_params(plugin->slave, params);
-}
-
 int snd_pcm_plugin_channel_info(snd_pcm_t *pcm, snd_pcm_channel_info_t *info)
 {
 	snd_pcm_plugin_t *plugin = pcm->private;
diff --git a/src/pcm/pcm_plugin.h b/src/pcm/pcm_plugin.h
index 1cab1044..cf58714e 100644
--- a/src/pcm/pcm_plugin.h
+++ b/src/pcm/pcm_plugin.h
@@ -35,8 +35,6 @@ int snd_pcm_plugin_nonblock(snd_pcm_t *pcm, int nonblock);
 int snd_pcm_plugin_async(snd_pcm_t *pcm, int sig, pid_t pid);
 int snd_pcm_plugin_info(snd_pcm_t *pcm, snd_pcm_info_t * info);
 int snd_pcm_plugin_sw_params(snd_pcm_t *pcm, snd_pcm_sw_params_t *params);
-int snd_pcm_plugin_dig_info(snd_pcm_t *pcm, snd_pcm_dig_info_t *info);
-int snd_pcm_plugin_dig_params(snd_pcm_t *pcm, snd_pcm_dig_params_t *params);
 int snd_pcm_plugin_channel_info(snd_pcm_t *pcm, snd_pcm_channel_info_t * info);
 int snd_pcm_plugin_status(snd_pcm_t *pcm, snd_pcm_status_t * status);
 int snd_pcm_plugin_state(snd_pcm_t *pcm);
diff --git a/src/pcm/pcm_rate.c b/src/pcm/pcm_rate.c
index 74dfbdb3..ffb9349c 100644
--- a/src/pcm/pcm_rate.c
+++ b/src/pcm/pcm_rate.c
@@ -515,8 +515,6 @@ snd_pcm_ops_t snd_pcm_rate_ops = {
 	hw_refine: snd_pcm_rate_hw_refine,
 	hw_params: snd_pcm_rate_hw_params,
 	sw_params: snd_pcm_rate_sw_params,
-	dig_info: snd_pcm_plugin_dig_info,
-	dig_params: snd_pcm_plugin_dig_params,
 	channel_info: snd_pcm_plugin_channel_info,
 	dump: snd_pcm_rate_dump,
 	nonblock: snd_pcm_plugin_nonblock,
diff --git a/src/pcm/pcm_route.c b/src/pcm/pcm_route.c
index cbebad8b..3aec22a2 100644
--- a/src/pcm/pcm_route.c
+++ b/src/pcm/pcm_route.c
@@ -664,8 +664,6 @@ snd_pcm_ops_t snd_pcm_route_ops = {
 	hw_refine: snd_pcm_route_hw_refine,
 	hw_params: snd_pcm_route_hw_params,
 	sw_params: snd_pcm_plugin_sw_params,
-	dig_info: snd_pcm_plugin_dig_info,
-	dig_params: snd_pcm_plugin_dig_params,
 	channel_info: snd_pcm_plugin_channel_info,
 	dump: snd_pcm_route_dump,
 	nonblock: snd_pcm_plugin_nonblock,
diff --git a/src/pcm/pcm_share.c b/src/pcm/pcm_share.c
index 0bf9d664..071f59f0 100644
--- a/src/pcm/pcm_share.c
+++ b/src/pcm/pcm_share.c
@@ -591,30 +591,6 @@ static int snd_pcm_share_sw_params(snd_pcm_t *pcm ATTRIBUTE_UNUSED, snd_pcm_sw_p
 	return 0;
 }
 
-static int snd_pcm_share_dig_info(snd_pcm_t *pcm, snd_pcm_dig_info_t *info)
-{
-	snd_pcm_share_t *share = pcm->private;
-	snd_pcm_share_slave_t *slave = share->slave;
-	int err;
-	/* FIXME */
-	Pthread_mutex_lock(&slave->mutex);
-	err = snd_pcm_dig_info(slave->pcm, info);
-	Pthread_mutex_unlock(&slave->mutex);
-	return err;
-}
-
-static int snd_pcm_share_dig_params(snd_pcm_t *pcm, snd_pcm_dig_params_t *params)
-{
-	snd_pcm_share_t *share = pcm->private;
-	snd_pcm_share_slave_t *slave = share->slave;
-	int err;
-	/* FIXME */
-	Pthread_mutex_lock(&slave->mutex);
-	err = snd_pcm_dig_params(slave->pcm, params);
-	Pthread_mutex_unlock(&slave->mutex);
-	return err;
-}
-
 static int snd_pcm_share_status(snd_pcm_t *pcm, snd_pcm_status_t *status)
 {
 	snd_pcm_share_t *share = pcm->private;
@@ -1110,8 +1086,6 @@ snd_pcm_ops_t snd_pcm_share_ops = {
 	hw_refine: snd_pcm_share_hw_refine,
 	hw_params: snd_pcm_share_hw_params,
 	sw_params: snd_pcm_share_sw_params,
-	dig_info: snd_pcm_share_dig_info,
-	dig_params: snd_pcm_share_dig_params,
 	channel_info: snd_pcm_share_channel_info,
 	dump: snd_pcm_share_dump,
 	nonblock: snd_pcm_share_nonblock,
diff --git a/src/pcm/pcm_shm.c b/src/pcm/pcm_shm.c
index cac1108d..c9e73057 100644
--- a/src/pcm/pcm_shm.c
+++ b/src/pcm/pcm_shm.c
@@ -217,34 +217,6 @@ static int snd_pcm_shm_sw_params(snd_pcm_t *pcm, snd_pcm_sw_params_t * params)
 	return err;
 }
 
-static int snd_pcm_shm_dig_info(snd_pcm_t *pcm, snd_pcm_dig_info_t * info)
-{
-	snd_pcm_shm_t *shm = pcm->private;
-	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;
-	int err;
-	ctrl->cmd = SND_PCM_IOCTL_DIG_INFO;
-	ctrl->u.dig_info = *info;
-	err = snd_pcm_shm_action(pcm);
-	if (err < 0)
-		return err;
-	*info = ctrl->u.dig_info;
-	return err;
-}
-
-static int snd_pcm_shm_dig_params(snd_pcm_t *pcm, snd_pcm_dig_params_t * params)
-{
-	snd_pcm_shm_t *shm = pcm->private;
-	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;
-	int err;
-	ctrl->cmd = SND_PCM_IOCTL_DIG_PARAMS;
-	ctrl->u.dig_params = *params;
-	err = snd_pcm_shm_action(pcm);
-	*params = ctrl->u.dig_params;
-	if (err < 0)
-		return err;
-	return err;
-}
-
 static int snd_pcm_shm_mmap(snd_pcm_t *pcm ATTRIBUTE_UNUSED)
 {
 	return 0;
@@ -474,8 +446,6 @@ snd_pcm_ops_t snd_pcm_shm_ops = {
 	hw_refine: snd_pcm_shm_hw_refine,
 	hw_params: snd_pcm_shm_hw_params,
 	sw_params: snd_pcm_shm_sw_params,
-	dig_info: snd_pcm_shm_dig_info,
-	dig_params: snd_pcm_shm_dig_params,
 	channel_info: snd_pcm_shm_channel_info,
 	dump: snd_pcm_shm_dump,
 	nonblock: snd_pcm_shm_nonblock,
-- 
2.47.3