@@ -822,7 +822,7 @@ static int get_slave_info(const struct snd_soc_acpi_link_adr *adr_link,
return 0;
}
-static int create_sdw_dailink(struct device *dev, int *be_index,
+static int create_sdw_dailink(struct device *dev, int *link_index,
struct snd_soc_dai_link *dai_links,
int sdw_be_num, int sdw_cpu_dai_num,
struct snd_soc_dai_link_component *cpus,
@@ -925,8 +925,12 @@ static int create_sdw_dailink(struct device *dev, int *be_index,
cpus[cpu_dai_index++].dai_name = cpu_name;
}
- if (*be_index >= sdw_be_num) {
- dev_err(dev, " invalid be dai index %d", *be_index);
+ /*
+ * We create sdw dai links at first stage, so link index should
+ * not be larger than sdw_be_num
+ */
+ if (*link_index >= sdw_be_num) {
+ dev_err(dev, "invalid dai link index %d", *link_index);
return -EINVAL;
}
@@ -937,18 +941,19 @@ static int create_sdw_dailink(struct device *dev, int *be_index,
playback = (stream == SNDRV_PCM_STREAM_PLAYBACK);
capture = (stream == SNDRV_PCM_STREAM_CAPTURE);
- init_dai_link(dev, dai_links + *be_index, *be_index, name,
+ init_dai_link(dev, dai_links + *link_index, *link_index, name,
playback, capture,
cpus + *cpu_id, cpu_dai_num,
codecs, codec_num,
NULL, &sdw_ops);
+
/*
* SoundWire DAILINKs use 'stream' functions and Bank Switch operations
* based on wait_for_completion(), tag them as 'nonatomic'.
*/
- dai_links[*be_index].nonatomic = true;
+ dai_links[*link_index].nonatomic = true;
- ret = set_codec_init_func(link, dai_links + (*be_index)++,
+ ret = set_codec_init_func(link, dai_links + (*link_index)++,
playback, group_id);
if (ret < 0) {
dev_err(dev, "failed to init codec %d", codec_index);
@@ -1029,7 +1034,7 @@ static int sof_card_dai_links_create(struct device *dev,
bool group_generated[SDW_MAX_GROUPS];
int ssp_codec_index, ssp_mask;
struct snd_soc_dai_link *links;
- int num_links, link_id = 0;
+ int num_links, link_index = 0;
char *name, *cpu_name;
int total_cpu_dai_num;
int sdw_cpu_dai_num;
@@ -1129,23 +1134,20 @@ static int sof_card_dai_links_create(struct device *dev,
group_generated[endpoint->group_id])
continue;
- ret = create_sdw_dailink(dev, &be_id, links, sdw_be_num,
+ ret = create_sdw_dailink(dev, &link_index, links, sdw_be_num,
sdw_cpu_dai_num, cpus, adr_link,
&cpu_id, group_generated,
codec_conf, codec_conf_count,
&codec_conf_index,
&ignore_pch_dmic);
if (ret < 0) {
- dev_err(dev, "failed to create dai link %d", be_id);
+ dev_err(dev, "failed to create dai link %d", link_index);
return ret;
}
}
- /* non-sdw DAI follows sdw DAI */
- link_id = be_id;
-
/* get BE ID for non-sdw DAI */
- be_id = get_next_be_id(links, be_id);
+ be_id = get_next_be_id(links, link_index);
SSP:
/* SSP */
@@ -1186,17 +1188,17 @@ static int sof_card_dai_links_create(struct device *dev,
playback = info->direction[SNDRV_PCM_STREAM_PLAYBACK];
capture = info->direction[SNDRV_PCM_STREAM_CAPTURE];
- init_dai_link(dev, links + link_id, be_id, name,
+ init_dai_link(dev, links + link_index, be_id, name,
playback, capture,
cpus + cpu_id, 1,
ssp_components, 1,
NULL, info->ops);
- ret = info->init(NULL, links + link_id, info, 0);
+ ret = info->init(NULL, links + link_index, info, 0);
if (ret < 0)
return ret;
- INC_ID(be_id, cpu_id, link_id);
+ INC_ID(be_id, cpu_id, link_index);
}
DMIC:
@@ -1207,21 +1209,21 @@ static int sof_card_dai_links_create(struct device *dev,
goto HDMI;
}
cpus[cpu_id].dai_name = "DMIC01 Pin";
- init_dai_link(dev, links + link_id, be_id, "dmic01",
+ init_dai_link(dev, links + link_index, be_id, "dmic01",
0, 1, // DMIC only supports capture
cpus + cpu_id, 1,
dmic_component, 1,
sof_sdw_dmic_init, NULL);
- INC_ID(be_id, cpu_id, link_id);
+ INC_ID(be_id, cpu_id, link_index);
cpus[cpu_id].dai_name = "DMIC16k Pin";
- init_dai_link(dev, links + link_id, be_id, "dmic16k",
+ init_dai_link(dev, links + link_index, be_id, "dmic16k",
0, 1, // DMIC only supports capture
cpus + cpu_id, 1,
dmic_component, 1,
/* don't call sof_sdw_dmic_init() twice */
NULL, NULL);
- INC_ID(be_id, cpu_id, link_id);
+ INC_ID(be_id, cpu_id, link_index);
}
HDMI:
@@ -1259,12 +1261,12 @@ static int sof_card_dai_links_create(struct device *dev,
return -ENOMEM;
cpus[cpu_id].dai_name = cpu_name;
- init_dai_link(dev, links + link_id, be_id, name,
+ init_dai_link(dev, links + link_index, be_id, name,
1, 0, // HDMI only supports playback
cpus + cpu_id, 1,
idisp_components + i, 1,
sof_sdw_hdmi_init, NULL);
- INC_ID(be_id, cpu_id, link_id);
+ INC_ID(be_id, cpu_id, link_index);
}
if (sof_sdw_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) {
@@ -1288,7 +1290,7 @@ static int sof_card_dai_links_create(struct device *dev,
return -ENOMEM;
cpus[cpu_id].dai_name = cpu_name;
- init_dai_link(dev, links + link_id, be_id, name, 1, 1,
+ init_dai_link(dev, links + link_index, be_id, name, 1, 1,
cpus + cpu_id, 1, ssp_components, 1, NULL, NULL);
}