[PATCH 11/21] ASoC: SOF: Intel: hda-stream: always allocate CORB/RIRB buffer

Pierre-Louis Bossart pierre-louis.bossart at linux.intel.com
Thu Oct 27 21:35:30 CEST 2022


There is no real reason to filter out this allocation at build
time. Let's allocate it always, so that we can have a more dynamic way
of disabling HDaudio codec support without having to recompile.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
Reviewed-by: Rander Wang <rander.wang at intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao at linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi at linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan at linux.intel.com>
---
 sound/soc/sof/intel/hda-stream.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/sound/soc/sof/intel/hda-stream.c b/sound/soc/sof/intel/hda-stream.c
index c858f30c08f9..59a3c0c9c21f 100644
--- a/sound/soc/sof/intel/hda-stream.c
+++ b/sound/soc/sof/intel/hda-stream.c
@@ -854,15 +854,16 @@ int hda_dsp_stream_init(struct snd_sof_dev *sdev)
 		return -ENOMEM;
 	}
 
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
-	/* mem alloc for the CORB/RIRB ringbuffers */
+	/*
+	 * mem alloc for the CORB/RIRB ringbuffers - this will be used only for
+	 * HDAudio codecs
+	 */
 	ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
 				  PAGE_SIZE, &bus->rb);
 	if (ret < 0) {
 		dev_err(sdev->dev, "error: RB alloc failed\n");
 		return -ENOMEM;
 	}
-#endif
 
 	/* create capture streams */
 	for (i = 0; i < num_capture; i++) {
@@ -995,11 +996,9 @@ void hda_dsp_stream_free(struct snd_sof_dev *sdev)
 	if (bus->posbuf.area)
 		snd_dma_free_pages(&bus->posbuf);
 
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
-	/* free position buffer */
+	/* free CORB/RIRB buffer - only used for HDaudio codecs */
 	if (bus->rb.area)
 		snd_dma_free_pages(&bus->rb);
-#endif
 
 	list_for_each_entry_safe(s, _s, &bus->stream_list, list) {
 		/* TODO: decouple */
-- 
2.34.1



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