[PATCH 01/12] ASoC: Intel: avs-da7219: remove redundant dapm routes

From: Brent Lu
Date: Sun Jun 11 2023 - 23:15:30 EST


Two routes "Playback<-sspX Tx" and "sspX Rx<-Capture" are created by
snd_soc_dapm_connect_dai_link_widgets() automatically. Remove the
duplicate routes.

Signed-off-by: Brent Lu <brent.lu@xxxxxxxxx>
---
sound/soc/intel/avs/boards/da7219.c | 45 ++---------------------------
1 file changed, 3 insertions(+), 42 deletions(-)

diff --git a/sound/soc/intel/avs/boards/da7219.c b/sound/soc/intel/avs/boards/da7219.c
index 1a1d572cc1d0..964a763732ab 100644
--- a/sound/soc/intel/avs/boards/da7219.c
+++ b/sound/soc/intel/avs/boards/da7219.c
@@ -181,38 +181,6 @@ static int avs_create_dai_link(struct device *dev, const char *platform_name, in
return 0;
}

-static int avs_create_dapm_routes(struct device *dev, int ssp_port,
- struct snd_soc_dapm_route **routes, int *num_routes)
-{
- struct snd_soc_dapm_route *dr;
- const int num_base = ARRAY_SIZE(card_base_routes);
- const int num_dr = num_base + 2;
- int idx;
-
- dr = devm_kcalloc(dev, num_dr, sizeof(*dr), GFP_KERNEL);
- if (!dr)
- return -ENOMEM;
-
- memcpy(dr, card_base_routes, num_base * sizeof(*dr));
-
- idx = num_base;
- dr[idx].sink = devm_kasprintf(dev, GFP_KERNEL, "Playback");
- dr[idx].source = devm_kasprintf(dev, GFP_KERNEL, "ssp%d Tx", ssp_port);
- if (!dr[idx].sink || !dr[idx].source)
- return -ENOMEM;
-
- idx++;
- dr[idx].sink = devm_kasprintf(dev, GFP_KERNEL, "ssp%d Rx", ssp_port);
- dr[idx].source = devm_kasprintf(dev, GFP_KERNEL, "Capture");
- if (!dr[idx].sink || !dr[idx].source)
- return -ENOMEM;
-
- *routes = dr;
- *num_routes = num_dr;
-
- return 0;
-}
-
static int avs_card_suspend_pre(struct snd_soc_card *card)
{
struct snd_soc_dai *codec_dai = snd_soc_card_get_codec_dai(card, DA7219_DAI_NAME);
@@ -230,14 +198,13 @@ static int avs_card_resume_post(struct snd_soc_card *card)

static int avs_da7219_probe(struct platform_device *pdev)
{
- struct snd_soc_dapm_route *routes;
struct snd_soc_dai_link *dai_link;
struct snd_soc_acpi_mach *mach;
struct snd_soc_card *card;
struct snd_soc_jack *jack;
struct device *dev = &pdev->dev;
const char *pname;
- int num_routes, ssp_port, ret;
+ int ssp_port, ret;

mach = dev_get_platdata(dev);
pname = mach->mach_params.platform;
@@ -249,12 +216,6 @@ static int avs_da7219_probe(struct platform_device *pdev)
return ret;
}

- ret = avs_create_dapm_routes(dev, ssp_port, &routes, &num_routes);
- if (ret) {
- dev_err(dev, "Failed to create dapm routes: %d", ret);
- return ret;
- }
-
jack = devm_kzalloc(dev, sizeof(*jack), GFP_KERNEL);
card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);
if (!jack || !card)
@@ -271,8 +232,8 @@ static int avs_da7219_probe(struct platform_device *pdev)
card->num_controls = ARRAY_SIZE(card_controls);
card->dapm_widgets = card_widgets;
card->num_dapm_widgets = ARRAY_SIZE(card_widgets);
- card->dapm_routes = routes;
- card->num_dapm_routes = num_routes;
+ card->dapm_routes = card_base_routes;
+ card->num_dapm_routes = ARRAY_SIZE(card_base_routes);
card->fully_routed = true;
snd_soc_card_set_drvdata(card, jack);

--
2.34.1