[PATCH v2 08/10] ASoC: amd: acp: store the pdm stream channel mask

[Syed Saba Kareem]

Store the pdm stream channel mask, it will be used during system
level resume.

Signed-off-by: Syed Saba Kareem <Syed.SabaKareem@xxxxxxx>
---
 sound/soc/amd/acp/acp-pdm.c | 1 +
 sound/soc/amd/acp/amd.h     | 1 +
 2 files changed, 2 insertions(+)

diff --git a/sound/soc/amd/acp/acp-pdm.c b/sound/soc/amd/acp/acp-pdm.c
index f8030b79ac17..2833d2b7e596 100644
--- a/sound/soc/amd/acp/acp-pdm.c
+++ b/sound/soc/amd/acp/acp-pdm.c
@@ -135,6 +135,7 @@ static int acp_dmic_hwparams(struct snd_pcm_substream *substream,
 		return -EINVAL;
 	}
 
+	adata->ch_mask = ch_mask;
 	if (params_format(hwparams) != SNDRV_PCM_FORMAT_S32_LE) {
 		dev_err(dai->dev, "Invalid format:%d\n", params_format(hwparams));
 		return -EINVAL;
diff --git a/sound/soc/amd/acp/amd.h b/sound/soc/amd/acp/amd.h
index 38c152c6c8c6..82e0684cb284 100644
--- a/sound/soc/amd/acp/amd.h
+++ b/sound/soc/amd/acp/amd.h
@@ -164,6 +164,7 @@ struct acp_dev_data {
 	u32 lrclk_div;
 
 	struct acp_resource *rsrc;
+	u32 ch_mask;
 	u32 tdm_tx_fmt[3];
 	u32 tdm_rx_fmt[3];
 	u32 xfer_tx_resolution[3];
-- 
2.25.1