linux-kernel - [PATCH v2 07/10] ASoC: amd: acp: export config_acp_dma() and config_pte_for

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Date:   Mon, 26 Jun 2023 19:25:11 +0530
From:   Syed Saba Kareem <Syed.SabaKareem@....com>
To:     <broonie@...nel.org>, <alsa-devel@...a-project.org>
CC:     <Vijendar.Mukunda@....com>, <Basavaraj.Hiregoudar@....com>,
        <Sunil-kumar.Dommati@....com>,
        Syed Saba Kareem <Syed.SabaKareem@....com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Venkata Prasad Potturu <venkataprasad.potturu@....com>,
        V sujith kumar Reddy <Vsujithkumar.Reddy@....com>,
        Gaosheng Cui <cuigaosheng1@...wei.com>,
        Charles Keepax <ckeepax@...nsource.cirrus.com>,
        Claudiu Beznea <claudiu.beznea@...rochip.com>,
        Ajit Kumar Pandey <AjitKumar.Pandey@....com>,
        open list <linux-kernel@...r.kernel.org>
Subject: [PATCH v2 07/10] ASoC: amd: acp: export config_acp_dma() and config_pte_for_stream() symbols

Export config_acp_dma() and config_pte_for_stream() functions.
These functions will be used to restore stream configuration during
system level resume.

Signed-off-by: Syed Saba Kareem <Syed.SabaKareem@....com>
---
 sound/soc/amd/acp/acp-platform.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/sound/soc/amd/acp/acp-platform.c b/sound/soc/amd/acp/acp-platform.c
index f220378ec20e..f516daf6fef4 100644
--- a/sound/soc/amd/acp/acp-platform.c
+++ b/sound/soc/amd/acp/acp-platform.c
@@ -127,7 +127,7 @@ static irqreturn_t i2s_irq_handler(int irq, void *data)
 	return IRQ_NONE;
 }
 
-static void config_pte_for_stream(struct acp_dev_data *adata, struct acp_stream *stream)
+void config_pte_for_stream(struct acp_dev_data *adata, struct acp_stream *stream)
 {
 	struct acp_resource *rsrc = adata->rsrc;
 	u32 pte_reg, pte_size, reg_val;
@@ -143,8 +143,9 @@ static void config_pte_for_stream(struct acp_dev_data *adata, struct acp_stream
 	writel(PAGE_SIZE_4K_ENABLE,  adata->acp_base + pte_size);
 	writel(0x01, adata->acp_base + ACPAXI2AXI_ATU_CTRL);
 }
+EXPORT_SYMBOL_NS_GPL(config_pte_for_stream, SND_SOC_ACP_COMMON);
 
-static void config_acp_dma(struct acp_dev_data *adata, struct acp_stream *stream, int size)
+void config_acp_dma(struct acp_dev_data *adata, struct acp_stream *stream, int size)
 {
 	struct snd_pcm_substream *substream = stream->substream;
 	struct acp_resource *rsrc = adata->rsrc;
@@ -168,6 +169,7 @@ static void config_acp_dma(struct acp_dev_data *adata, struct acp_stream *stream
 		addr += PAGE_SIZE;
 	}
 }
+EXPORT_SYMBOL_NS_GPL(config_acp_dma, SND_SOC_ACP_COMMON);
 
 static int acp_dma_open(struct snd_soc_component *component, struct snd_pcm_substream *substream)
 {
-- 
2.25.1