linux-kernel - [PATCH] ASoC: qcom: sm8250: explicitly set format in sm8250_be_hw_params

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Message-ID: <20250228161430.373961-1-alexey.klimov@linaro.org>
Date: Fri, 28 Feb 2025 16:14:30 +0000
From: Alexey Klimov <alexey.klimov@...aro.org>
To: srinivas.kandagatla@...aro.org,
	broonie@...nel.org,
	lgirdwood@...il.com
Cc: perex@...ex.cz,
	tiwai@...e.com,
	linux-sound@...r.kernel.org,
	linux-arm-msm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] ASoC: qcom: sm8250: explicitly set format in sm8250_be_hw_params_fixup()

Setting format to s16le is required for compressed playback on compatible
soundcards.

Cc: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Signed-off-by: Alexey Klimov <alexey.klimov@...aro.org>
---
 sound/soc/qcom/sm8250.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sound/soc/qcom/sm8250.c b/sound/soc/qcom/sm8250.c
index 45e0c33fc3f3..9039107972e2 100644
--- a/sound/soc/qcom/sm8250.c
+++ b/sound/soc/qcom/sm8250.c
@@ -7,6 +7,7 @@
 #include <sound/soc.h>
 #include <sound/soc-dapm.h>
 #include <sound/pcm.h>
+#include <sound/pcm_params.h>
 #include <linux/soundwire/sdw.h>
 #include <sound/jack.h>
 #include <linux/input-event-codes.h>
@@ -39,9 +40,11 @@ static int sm8250_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
 					SNDRV_PCM_HW_PARAM_RATE);
 	struct snd_interval *channels = hw_param_interval(params,
 					SNDRV_PCM_HW_PARAM_CHANNELS);
+	struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
 
 	rate->min = rate->max = 48000;
 	channels->min = channels->max = 2;
+	snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE);
 
 	return 0;
 }
-- 
2.47.2