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From: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Cc: Vijendar Mukunda <Vijendar.Mukunda@amd.com>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>, Jaroslav Kysela <perex@perex.cz>,
	Takashi Iwai <tiwai@suse.com>,
	Alex Deucher <alexander.deucher@amd.com>,
	Jason Clinton <jclinton@chromium.org>,
	"Akshu Agrawal" <akshu.agrawal@amd.com>,
	Guenter Roeck <linux@roeck-us.net>,
	Philippe Ombredanne <pombredanne@nexb.com>,
	Kate Stewart <kstewart@linuxfoundation.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	"moderated list:SOUND - SOC LAYER / DYNAMIC AUDIO POWER
	MANAGEM..." <alsa-devel@alsa-project.org>,
	open list <linux-kernel@vger.kernel.org>
Subject: [PATCH 04/11] ASoC: amd: removed separate byte count variables for playback and capture
Date: Thu, 26 Apr 2018 16:45:50 +0530	[thread overview]
Message-ID: <1524741374-13523-4-git-send-email-Vijendar.Mukunda@amd.com> (raw)
In-Reply-To: <1524741374-13523-1-git-send-email-Vijendar.Mukunda@amd.com>

Removed separate byte count variables for playback and capture.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
---
 sound/soc/amd/acp-pcm-dma.c | 19 +++++--------------
 sound/soc/amd/acp.h         |  3 +--
 2 files changed, 6 insertions(+), 16 deletions(-)

diff --git a/sound/soc/amd/acp-pcm-dma.c b/sound/soc/amd/acp-pcm-dma.c
index 019f696..5f34be1 100644
--- a/sound/soc/amd/acp-pcm-dma.c
+++ b/sound/soc/amd/acp-pcm-dma.c
@@ -866,13 +866,8 @@ static snd_pcm_uframes_t acp_dma_pointer(struct snd_pcm_substream *substream)
 	buffersize = frames_to_bytes(runtime, runtime->buffer_size);
 	bytescount = acp_get_byte_count(rtd);
 
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-		if (bytescount > rtd->i2ssp_renderbytescount)
-			bytescount = bytescount - rtd->i2ssp_renderbytescount;
-	} else {
-		if (bytescount > rtd->i2ssp_capturebytescount)
-			bytescount = bytescount - rtd->i2ssp_capturebytescount;
-	}
+	if (bytescount > rtd->bytescount)
+		bytescount = bytescount - rtd->bytescount;
 	pos = do_div(bytescount, buffersize);
 	return bytes_to_frames(runtime, pos);
 }
@@ -921,9 +916,9 @@ static int acp_dma_trigger(struct snd_pcm_substream *substream, int cmd)
 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 	case SNDRV_PCM_TRIGGER_RESUME:
 		bytescount = acp_get_byte_count(rtd);
+		if (rtd->bytescount == 0)
+			rtd->bytescount = bytescount;
 		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-			if (rtd->i2ssp_renderbytescount == 0)
-				rtd->i2ssp_renderbytescount = bytescount;
 			acp_dma_start(rtd->acp_mmio, rtd->ch1, false);
 			while (acp_reg_read(rtd->acp_mmio, mmACP_DMA_CH_STS) &
 				BIT(rtd->ch1)) {
@@ -934,9 +929,6 @@ static int acp_dma_trigger(struct snd_pcm_substream *substream, int cmd)
 				}
 				cpu_relax();
 			}
-		} else {
-			if (rtd->i2ssp_capturebytescount == 0)
-				rtd->i2ssp_capturebytescount = bytescount;
 		}
 		acp_dma_start(rtd->acp_mmio, rtd->ch2, true);
 		ret = 0;
@@ -947,12 +939,11 @@ static int acp_dma_trigger(struct snd_pcm_substream *substream, int cmd)
 		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
 			acp_dma_stop(rtd->acp_mmio, rtd->ch1);
 			ret =  acp_dma_stop(rtd->acp_mmio, rtd->ch2);
-			rtd->i2ssp_renderbytescount = 0;
 		} else {
 			acp_dma_stop(rtd->acp_mmio, rtd->ch2);
 			ret = acp_dma_stop(rtd->acp_mmio, rtd->ch1);
-			rtd->i2ssp_capturebytescount = 0;
 		}
+		rtd->bytescount = 0;
 		break;
 	default:
 		ret = -EINVAL;
diff --git a/sound/soc/amd/acp.h b/sound/soc/amd/acp.h
index 3b076c6..82470bc 100644
--- a/sound/soc/amd/acp.h
+++ b/sound/soc/amd/acp.h
@@ -93,8 +93,7 @@ struct audio_substream_data {
 	u32 byte_cnt_high_reg_offset;
 	u32 byte_cnt_low_reg_offset;
 	uint64_t size;
-	u64 i2ssp_renderbytescount;
-	u64 i2ssp_capturebytescount;
+	u64 bytescount;
 	void __iomem *acp_mmio;
 };
 
-- 
2.7.4

  parent reply	other threads:[~2018-04-26 11:15 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-26 11:15 [PATCH 01/11] ASoC: amd: rename audio_substream_data variable Vijendar Mukunda
2018-04-26 11:15 ` [PATCH 02/11] ASoC: amd: dma config parameters changes Vijendar Mukunda
2018-04-29 21:49   ` Daniel Kurtz
2018-04-30  8:09     ` Mukunda,Vijendar
2018-04-26 11:15 ` [PATCH 03/11] ASoC: amd: added byte count register offset variables to rtd Vijendar Mukunda
2018-04-29 21:39   ` Daniel Kurtz
2018-04-30  7:24     ` Mukunda,Vijendar
2018-04-26 11:15 ` Vijendar Mukunda [this message]
2018-04-29 21:41   ` [PATCH 04/11] ASoC: amd: removed separate byte count variables for playback and capture Daniel Kurtz
2018-04-30  7:25     ` Mukunda,Vijendar
2018-04-26 11:15 ` [PATCH 05/11] ASoC: amd: pte offset related dma driver changes Vijendar Mukunda
2018-04-29 21:48   ` Daniel Kurtz
2018-04-30  8:19     ` Mukunda,Vijendar
2018-04-26 11:15 ` [PATCH 06/11] ASoC: amd: sram bank update changes Vijendar Mukunda
2018-04-29 21:47   ` Daniel Kurtz
2018-04-30  8:17     ` Mukunda,Vijendar
2018-04-26 11:15 ` [PATCH 07/11] ASoC: amd: memory freeing for rtd structure Vijendar Mukunda
2018-05-21 15:48   ` Applied "ASoC: amd: memory release for rtd structure" to the asoc tree Mark Brown
2018-04-26 11:15 ` [PATCH 08/11] ASoC: AMD: Move clk enable from hw_params/free to startup/shutdown Vijendar Mukunda
2018-05-21 15:48   ` Applied "ASoC: AMD: Move clk enable from hw_params/free to startup/shutdown" to the asoc tree Mark Brown
2018-04-26 11:15 ` [PATCH 09/11] ASoC: AMD: Fix clocks in CZ DA7219 machine driver Vijendar Mukunda
2018-04-29 21:51   ` Daniel Kurtz
2018-05-21 15:48   ` Applied "ASoC: AMD: Fix clocks in CZ DA7219 machine driver" to the asoc tree Mark Brown
2018-04-26 11:15 ` [PATCH 10/11] ASoC: AMD: Add const to snd_soc_ops instances Vijendar Mukunda
2018-04-29 21:52   ` Daniel Kurtz
2018-05-21 15:48   ` Applied "ASoC: AMD: Add const to snd_soc_ops instances" to the asoc tree Mark Brown
2018-04-26 11:15 ` [PATCH v2 11/11] ASoC: amd: dma driver changes for bt i2s instance Vijendar Mukunda
2018-04-26 14:19 ` Applied "ASoC: amd: rename audio_substream_data variable" to the asoc tree Mark Brown

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