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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/sound/soc/rockchip/rockchip_multi_dais_pcm.c
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@@ -330,7 +330,8 @@
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 }
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 #endif
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332
 
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-static int snd_dmaengine_mpcm_trigger(struct snd_pcm_substream *substream, int cmd)
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+static int snd_dmaengine_mpcm_trigger(struct snd_soc_component *component,
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+				      struct snd_pcm_substream *substream, int cmd)
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 {
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 	struct dmaengine_mpcm_runtime_data *prtd = substream_to_prtd(substream);
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 	struct snd_pcm_runtime *runtime = substream->runtime;
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@@ -377,12 +378,10 @@
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 	return 0;
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 }
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-static int dmaengine_mpcm_hw_params(struct snd_pcm_substream *substream,
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+static int dmaengine_mpcm_hw_params(struct snd_soc_component *component,
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+				    struct snd_pcm_substream *substream,
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 				    struct snd_pcm_hw_params *params)
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 {
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-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
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-	struct snd_soc_component *component =
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-		snd_soc_rtdcom_lookup(rtd, SND_DMAENGINE_MPCM_DRV_NAME);
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 	struct dmaengine_mpcm *pcm = soc_component_to_mpcm(component);
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 	struct dma_chan *chan;
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 	struct snd_dmaengine_dai_dma_data *dma_data;
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@@ -420,18 +419,22 @@
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 		sz = snd_pcm_format_size(format, maps[i]);
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 		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
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 			chan = pcm->tx_chans[i];
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+#ifdef CONFIG_NO_GKI
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 			if (sz) {
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 				slave_config.src_interlace_size = frame_bytes - sz;
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 				if (slave_config.src_interlace_size)
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 					slave_config.dst_maxburst = sz / slave_config.dst_addr_width;
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 			}
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+#endif
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 		} else {
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 			chan = pcm->rx_chans[i];
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+#ifdef CONFIG_NO_GKI
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 			if (sz) {
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 				slave_config.dst_interlace_size = frame_bytes - sz;
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 				if (slave_config.dst_interlace_size)
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 					slave_config.src_maxburst = sz / slave_config.src_addr_width;
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 			}
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+#endif
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 		}
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 		if (!chan)
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 			continue;
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@@ -515,11 +518,9 @@
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 	return snd_soc_set_runtime_hwparams(substream, &hw);
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 }
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520
 
518
-static int dmaengine_mpcm_open(struct snd_pcm_substream *substream)
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+static int dmaengine_mpcm_open(struct snd_soc_component *component,
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+			       struct snd_pcm_substream *substream)
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523
 {
520
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
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-	struct snd_soc_component *component =
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-		snd_soc_rtdcom_lookup(rtd, SND_DMAENGINE_MPCM_DRV_NAME);
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 	struct dmaengine_mpcm *pcm = soc_component_to_mpcm(component);
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 	struct dmaengine_mpcm_runtime_data *prtd;
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526
 	int ret, i;
..
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@@ -554,16 +555,13 @@
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555
 	return 0;
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556
 }
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557
 
557
-static int dmaengine_mpcm_new(struct snd_soc_pcm_runtime *rtd)
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+static int dmaengine_mpcm_new(struct snd_soc_component *component, struct snd_soc_pcm_runtime *rtd)
558
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 {
559
-	struct snd_soc_component *component =
560
-		snd_soc_rtdcom_lookup(rtd, SND_DMAENGINE_MPCM_DRV_NAME);
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560
 	struct dmaengine_mpcm *pcm = soc_component_to_mpcm(component);
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561
 	struct snd_pcm_substream *substream;
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562
 	size_t prealloc_buffer_size;
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563
 	size_t max_buffer_size;
565
564
 	unsigned int i;
566
-	int ret;
567
565
 
568
566
 	prealloc_buffer_size = 512 * 1024;
569
567
 	max_buffer_size = SIZE_MAX;
..
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@@ -573,19 +571,18 @@
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571
 		if (!substream)
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 			continue;
575
573
 
576
-		ret = snd_pcm_lib_preallocate_pages(substream,
577
-						    SNDRV_DMA_TYPE_DEV_IRAM,
578
-						    dmaengine_dma_dev(pcm, substream),
579
-						    prealloc_buffer_size,
580
-						    max_buffer_size);
581
-		if (ret)
582
-			return ret;
574
+		snd_pcm_lib_preallocate_pages(substream,
575
+					      SNDRV_DMA_TYPE_DEV_IRAM,
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+					      dmaengine_dma_dev(pcm, substream),
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+					      prealloc_buffer_size,
578
+					      max_buffer_size);
583
579
 	}
584
580
 
585
581
 	return 0;
586
582
 }
587
583
 
588
-static snd_pcm_uframes_t dmaengine_mpcm_pointer(struct snd_pcm_substream *substream)
584
+static snd_pcm_uframes_t dmaengine_mpcm_pointer(struct snd_soc_component *component,
585
+						struct snd_pcm_substream *substream)
589
586
 {
590
587
 	struct dmaengine_mpcm_runtime_data *prtd = substream_to_prtd(substream);
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588
 	struct snd_pcm_runtime *runtime = substream->runtime;
..
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@@ -601,6 +598,9 @@
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 		pos = buf_size - state.residue;
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599
 
603
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 	frames = bytes_to_frames(substream->runtime, pos);
601
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
602
+		return frames;
603
+
604
604
 #ifdef CONFIG_SND_SOC_ROCKCHIP_VAD
605
605
 	if (prtd->vpos)
606
606
 		frames = bytes_to_frames(substream->runtime, prtd->vpos);
..
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@@ -620,7 +620,21 @@
620
620
 	return frames;
621
621
 }
622
622
 
623
-static int dmaengine_mpcm_close(struct snd_pcm_substream *substream)
623
+static int dmaengine_mpcm_ioctl(struct snd_soc_component *component,
624
+				struct snd_pcm_substream *substream,
625
+				unsigned int cmd, void *arg)
626
+{
627
+	return snd_pcm_lib_ioctl(substream, cmd, arg);
628
+}
629
+
630
+static int dmaengine_mpcm_hw_free(struct snd_soc_component *component,
631
+				  struct snd_pcm_substream *substream)
632
+{
633
+	return snd_pcm_lib_free_pages(substream);
634
+}
635
+
636
+static int dmaengine_mpcm_close(struct snd_soc_component *component,
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+				struct snd_pcm_substream *substream)
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 {
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 	struct dmaengine_mpcm_runtime_data *prtd = substream_to_prtd(substream);
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640
 
..
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@@ -629,21 +643,17 @@
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 	return 0;
630
644
 }
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645
 
632
-static const struct snd_pcm_ops dmaengine_mpcm_ops = {
633
-	.open		= dmaengine_mpcm_open,
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-	.close		= dmaengine_mpcm_close,
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-	.ioctl		= snd_pcm_lib_ioctl,
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-	.hw_params	= dmaengine_mpcm_hw_params,
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-	.hw_free	= snd_pcm_lib_free_pages,
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-	.trigger	= snd_dmaengine_mpcm_trigger,
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-	.pointer	= dmaengine_mpcm_pointer,
640
-};
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-
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 static const struct snd_soc_component_driver dmaengine_mpcm_platform = {
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 	.name		= SND_DMAENGINE_MPCM_DRV_NAME,
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 	.probe_order	= SND_SOC_COMP_ORDER_LATE,
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-	.ops		= &dmaengine_mpcm_ops,
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-	.pcm_new	= dmaengine_mpcm_new,
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+	.pcm_construct	= dmaengine_mpcm_new,
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+	.open		= dmaengine_mpcm_open,
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+	.close		= dmaengine_mpcm_close,
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+	.ioctl		= dmaengine_mpcm_ioctl,
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+	.hw_params	= dmaengine_mpcm_hw_params,
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+	.hw_free	= dmaengine_mpcm_hw_free,
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+	.trigger	= snd_dmaengine_mpcm_trigger,
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+	.pointer	= dmaengine_mpcm_pointer,
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657
 };
648
658
 
649
659
 static void dmaengine_mpcm_release_chan(struct dmaengine_mpcm *pcm)
..
..
@@ -693,8 +703,12 @@
693
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 		}
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 	}
695
705
 
696
-	ret = snd_soc_add_component(dev, &pcm->component,
697
-				    &dmaengine_mpcm_platform, NULL, 0);
706
+	ret = snd_soc_component_initialize(&pcm->component, &dmaengine_mpcm_platform,
707
+					   dev);
708
+	if (ret)
709
+		goto err_free_dma;
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+
711
+	ret = snd_soc_add_component(&pcm->component, NULL, 0);
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 	if (ret)
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 		goto err_free_dma;
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