1 files changed, 0 insertions, 72 deletions
diff --git a/target/linux/layerscape/patches-5.4/801-audio-0032-MLK-16130-1-ASoC-fsl_sai-enable-TCE-RCE-according-to.patch b/target/linux/layerscape/patches-5.4/801-audio-0032-MLK-16130-1-ASoC-fsl_sai-enable-TCE-RCE-according-to.patch
deleted file mode 100644
index 25275a27a2..0000000000
--- a/target/linux/layerscape/patches-5.4/801-audio-0032-MLK-16130-1-ASoC-fsl_sai-enable-TCE-RCE-according-to.patch
+++ /dev/null
@@ -1,72 +0,0 @@
-From 1b4638a9fa32d8a786e71a2a8813b2e1a3c15830 Mon Sep 17 00:00:00 2001
-From: Shengjiu Wang <shengjiu.wang@freescale.com>
-Date: Tue, 1 Aug 2017 16:10:38 +0800
-Subject: [PATCH] MLK-16130-1: ASoC: fsl_sai: enable TCE/RCE according to input
- channels
-
-If there is only two channels input and slots is 2, then enable one
-port is enough for data transfer. so enable the TCE/RCE according to
-the input channels and slots configuration.
-
-Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com>
----
- sound/soc/fsl/fsl_sai.c | 13 +++++++++++--
- 1 file changed, 11 insertions(+), 2 deletions(-)
-
---- a/sound/soc/fsl/fsl_sai.c
-+++ b/sound/soc/fsl/fsl_sai.c
-@@ -487,11 +487,14 @@ static int fsl_sai_hw_params(struct snd_
- 	u32 val_cr4 = 0, val_cr5 = 0;
- 	u32 slots = (channels == 1) ? 2 : channels;
- 	u32 slot_width = word_width;
-+	u32 pins;
- 	int ret;
- 
- 	if (sai->slots)
- 		slots = sai->slots;
- 
-+	pins = DIV_ROUND_UP(channels, slots);
-+
- 	if (sai->slot_width)
- 		slot_width = sai->slot_width;
- 
-@@ -558,6 +561,10 @@ static int fsl_sai_hw_params(struct snd_
- 				FSL_SAI_CR4_FCOMB_MASK, FSL_SAI_CR4_FCOMB_SOFT);
- 	}
- 
-+	regmap_update_bits(sai->regmap, FSL_SAI_xCR3(tx, offset),
-+			   FSL_SAI_CR3_TRCE_MASK,
-+			   FSL_SAI_CR3_TRCE((sai->dataline[tx] & ((1 << pins) - 1))));
-+
- 	regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx, offset),
- 			   FSL_SAI_CR4_SYWD_MASK | FSL_SAI_CR4_FRSZ_MASK,
- 			   val_cr4);
-@@ -573,8 +580,12 @@ static int fsl_sai_hw_free(struct snd_pc
- 		struct snd_soc_dai *cpu_dai)
- {
- 	struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
-+	unsigned char offset = sai->soc->reg_offset;
- 	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
- 
-+	regmap_update_bits(sai->regmap, FSL_SAI_xCR3(tx, offset),
-+				   FSL_SAI_CR3_TRCE_MASK, 0);
-+
- 	if (!sai->slave_mode[tx] &&
- 			sai->mclk_streams & BIT(substream->stream)) {
- 		clk_disable_unprepare(sai->mclk_clk[sai->mclk_id[tx]]);
-@@ -694,7 +705,6 @@ static int fsl_sai_startup(struct snd_pc
- 		struct snd_soc_dai *cpu_dai)
- {
- 	struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
--	unsigned char offset = sai->soc->reg_offset;
- 	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
- 	int ret;
- 
-@@ -724,7 +734,6 @@ static void fsl_sai_shutdown(struct snd_
- 		struct snd_soc_dai *cpu_dai)
- {
- 	struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
--	unsigned char offset = sai->soc->reg_offset;
- 	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
- 
- 	regmap_update_bits(sai->regmap, FSL_SAI_xCR3(tx), FSL_SAI_CR3_TRCE, 0);