linux-kernel - [PATCH v3 08/13] ASoC: samsung: Drop DAI DMA data chan

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Date:   Wed, 13 Feb 2019 19:42:07 +0100
From:   Sylwester Nawrocki <s.nawrocki@...sung.com>
To:     broonie@...nel.org
Cc:     lgirdwood@...il.com, krzk@...nel.org, sbkim73@...sung.com,
        m.szyprowski@...sung.com, b.zolnierkie@...sung.com,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        linux-samsung-soc@...r.kernel.org,
        Sylwester Nawrocki <s.nawrocki@...sung.com>
Subject: [PATCH v3 08/13] ASoC: samsung: Drop DAI DMA data chan_name
 assignments

There is now no need to pass DMA channel names through the DAI DMA data,
custom DMA config of the PCM is now used for this purpose.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@...sung.com>
Acked-by: Krzysztof Kozlowski <krzk@...nel.org>
---
 sound/soc/samsung/i2s.c         | 4 ----
 sound/soc/samsung/s3c2412-i2s.c | 2 --
 sound/soc/samsung/s3c24xx-i2s.c | 2 --
 3 files changed, 8 deletions(-)

diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index 6ab99e38e6dd..16e6868376f6 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -1450,8 +1450,6 @@ static int samsung_i2s_probe(struct platform_device *pdev)
 	}
 	pri_dai->dma_playback.addr = regs_base + I2STXD;
 	pri_dai->dma_capture.addr = regs_base + I2SRXD;
-	pri_dai->dma_playback.chan_name = "tx";
-	pri_dai->dma_capture.chan_name = "rx";
 	pri_dai->dma_playback.addr_width = 4;
 	pri_dai->dma_capture.addr_width = 4;
 	pri_dai->priv = priv;
@@ -1466,9 +1464,7 @@ static int samsung_i2s_probe(struct platform_device *pdev)
 
 	if (quirks & QUIRK_SEC_DAI) {
 		sec_dai = &priv->dai[SAMSUNG_I2S_ID_SECONDARY - 1];
-
 		sec_dai->dma_playback.addr = regs_base + I2STXDS;
-		sec_dai->dma_playback.chan_name = "tx-sec";
 
 		if (!np) {
 			sec_dai->dma_playback.filter_data = i2s_pdata->dma_play_sec;
diff --git a/sound/soc/samsung/s3c2412-i2s.c b/sound/soc/samsung/s3c2412-i2s.c
index c08638b0e458..a00e35147e50 100644
--- a/sound/soc/samsung/s3c2412-i2s.c
+++ b/sound/soc/samsung/s3c2412-i2s.c
@@ -35,12 +35,10 @@
 #include <linux/platform_data/asoc-s3c.h>
 
 static struct snd_dmaengine_dai_dma_data s3c2412_i2s_pcm_stereo_out = {
-	.chan_name	= "tx",
 	.addr_width	= 4,
 };
 
 static struct snd_dmaengine_dai_dma_data s3c2412_i2s_pcm_stereo_in = {
-	.chan_name	= "rx",
 	.addr_width	= 4,
 };
 
diff --git a/sound/soc/samsung/s3c24xx-i2s.c b/sound/soc/samsung/s3c24xx-i2s.c
index a8026b640c95..600b3b4cdb5b 100644
--- a/sound/soc/samsung/s3c24xx-i2s.c
+++ b/sound/soc/samsung/s3c24xx-i2s.c
@@ -31,12 +31,10 @@
 #include "s3c24xx-i2s.h"
 
 static struct snd_dmaengine_dai_dma_data s3c24xx_i2s_pcm_stereo_out = {
-	.chan_name	= "tx",
 	.addr_width	= 2,
 };
 
 static struct snd_dmaengine_dai_dma_data s3c24xx_i2s_pcm_stereo_in = {
-	.chan_name	= "rx",
 	.addr_width	= 2,
 };
 
-- 
2.17.1