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From: Daniel Baluta <daniel.baluta@nxp.com>
To: broonie@kernel.org
Cc: l.stach@pengutronix.de, mihai.serban@gmail.com,
	alsa-devel@alsa-project.org, timur@kernel.org,
	shengjiu.wang@nxp.com, angus@akkea.ca, tiwai@suse.com,
	nicoleotsuka@gmail.com, linux-imx@nxp.com, kernel@pengutronix.de,
	festevam@gmail.com, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org, robh@kernel.org,
	Daniel Baluta <daniel.baluta@nxp.com>
Subject: [PATCH v3 2/5] ASoC: fsl_sai: Update Tx/Rx channel enable mask
Date: Tue,  6 Aug 2019 18:12:11 +0300	[thread overview]
Message-ID: <20190806151214.6783-3-daniel.baluta@nxp.com> (raw)
In-Reply-To: <20190806151214.6783-1-daniel.baluta@nxp.com>

Tx channel enable (TCE) / Rx channel enable (RCE) bits
enable corresponding data channel for Tx/Rx operation.

Because SAI supports up the 8 channels TCE/RCE occupy
up the 8 bits inside TCR3/RCR3 registers we need to extend
the mask to reflect this.

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
---
 sound/soc/fsl/fsl_sai.c | 6 ++++--
 sound/soc/fsl/fsl_sai.h | 1 +
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 17b0aff4ee8b..637b1d12a575 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -599,7 +599,8 @@ static int fsl_sai_startup(struct snd_pcm_substream *substream,
 	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
 	int ret;
 
-	regmap_update_bits(sai->regmap, FSL_SAI_xCR3(tx), FSL_SAI_CR3_TRCE,
+	regmap_update_bits(sai->regmap, FSL_SAI_xCR3(tx),
+			   FSL_SAI_CR3_TRCE_MASK,
 			   FSL_SAI_CR3_TRCE);
 
 	ret = snd_pcm_hw_constraint_list(substream->runtime, 0,
@@ -614,7 +615,8 @@ static void fsl_sai_shutdown(struct snd_pcm_substream *substream,
 	struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
 	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
 
-	regmap_update_bits(sai->regmap, FSL_SAI_xCR3(tx), FSL_SAI_CR3_TRCE, 0);
+	regmap_update_bits(sai->regmap, FSL_SAI_xCR3(tx),
+			   FSL_SAI_CR3_TRCE_MASK, 0);
 }
 
 static const struct snd_soc_dai_ops fsl_sai_pcm_dai_ops = {
diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h
index 4bb478041d67..20c5b9b1e8bc 100644
--- a/sound/soc/fsl/fsl_sai.h
+++ b/sound/soc/fsl/fsl_sai.h
@@ -110,6 +110,7 @@
 
 /* SAI Transmit and Receive Configuration 3 Register */
 #define FSL_SAI_CR3_TRCE	BIT(16)
+#define FSL_SAI_CR3_TRCE_MASK	GENMASK(23, 16)
 #define FSL_SAI_CR3_WDFL(x)	(x)
 #define FSL_SAI_CR3_WDFL_MASK	0x1f
 
-- 
2.17.1


  parent reply	other threads:[~2019-08-06 15:12 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-06 15:12 [PATCH v3 0/5] Add support for new SAI IP version Daniel Baluta
2019-08-06 15:12 ` [PATCH v3 1/5] ASoC: fsl_sai: Add registers definition for multiple datalines Daniel Baluta
2019-08-07  1:16   ` Nicolin Chen
2019-08-07 13:30   ` Applied "ASoC: fsl_sai: Add registers definition for multiple datalines" to the asoc tree Mark Brown
2019-08-06 15:12 ` Daniel Baluta [this message]
2019-08-07  1:17   ` [PATCH v3 2/5] ASoC: fsl_sai: Update Tx/Rx channel enable mask Nicolin Chen
2019-08-07 13:30   ` Applied "ASoC: fsl_sai: Update Tx/Rx channel enable mask" to the asoc tree Mark Brown
2019-08-06 15:12 ` [PATCH v3 3/5] ASoC: fsl_sai: Add support for SAI new version Daniel Baluta
2019-08-07  1:40   ` Nicolin Chen
2019-08-07 13:30   ` Applied "ASoC: fsl_sai: Add support for SAI new version" to the asoc tree Mark Brown
2019-08-06 15:12 ` [PATCH v3 4/5] ASoC: fsl_sai: Add support for imx7ulp/imx8mq Daniel Baluta
2019-08-07 13:30   ` Applied "ASoC: fsl_sai: Add support for imx7ulp/imx8mq" to the asoc tree Mark Brown
2019-08-06 15:12 ` [PATCH v3 5/5] ASoC: dt-bindings: Introduce compatible strings for 7ULP and 8MQ Daniel Baluta
2019-08-07  1:42   ` Nicolin Chen
2019-08-07 13:30   ` Applied "ASoC: dt-bindings: Introduce compatible strings for 7ULP and 8MQ" to the asoc tree Mark Brown

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