ASoC: amd: acp: remove the redundant acp enable/disable interrupts functions

Instead of having individual acp enable/disable interrupts functions for
each platform, implement common place holder to handle the same for all
AMD platforms.
Signed-off-by: Syed Saba Kareem <Syed.SabaKareem@amd.com>
Link: https://lore.kernel.org/r/20230626135515.1252063-4-Syed.SabaKareem@amd.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/amd/acp/Kconfig

@@ -31,7 +31,6 @@ config SND_SOC_AMD_ACP_PCM
 config SND_SOC_AMD_ACP_PCI
 	tristate "AMD ACP PCI Driver Support"
 	depends on X86 && PCI
-	select SND_SOC_AMD_ACP_LEGACY_COMMON
 	help
 	  This options enables generic PCI driver for ACP device.
 
@@ -40,6 +39,7 @@ config SND_AMD_ASOC_RENOIR
 	select SND_SOC_AMD_ACP_PCM
 	select SND_SOC_AMD_ACP_I2S
 	select SND_SOC_AMD_ACP_PDM
+	select SND_SOC_AMD_ACP_LEGACY_COMMON
 	depends on X86 && PCI
 	help
 	  This option enables Renoir I2S support on AMD platform.
@@ -49,6 +49,7 @@ config SND_AMD_ASOC_REMBRANDT
 	select SND_SOC_AMD_ACP_PCM
 	select SND_SOC_AMD_ACP_I2S
 	select SND_SOC_AMD_ACP_PDM
+	select SND_SOC_AMD_ACP_LEGACY_COMMON
 	depends on X86 && PCI
 	help
 	  This option enables Rembrandt I2S support on AMD platform.

sound/soc/amd/acp/acp-legacy-common.c

@@ -16,6 +16,27 @@
 #include <linux/pci.h>
 #include <linux/export.h>
 
+void acp_enable_interrupts(struct acp_dev_data *adata)
+{
+	struct acp_resource *rsrc = adata->rsrc;
+	u32 ext_intr_ctrl;
+
+	writel(0x01, ACP_EXTERNAL_INTR_ENB(adata));
+	ext_intr_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(adata, rsrc->irqp_used));
+	ext_intr_ctrl |= ACP_ERROR_MASK;
+	writel(ext_intr_ctrl, ACP_EXTERNAL_INTR_CNTL(adata, rsrc->irqp_used));
+}
+EXPORT_SYMBOL_NS_GPL(acp_enable_interrupts, SND_SOC_ACP_COMMON);
+
+void acp_disable_interrupts(struct acp_dev_data *adata)
+{
+	struct acp_resource *rsrc = adata->rsrc;
+
+	writel(ACP_EXT_INTR_STAT_CLEAR_MASK, ACP_EXTERNAL_INTR_STAT(adata, rsrc->irqp_used));
+	writel(0x00, ACP_EXTERNAL_INTR_ENB(adata));
+}
+EXPORT_SYMBOL_NS_GPL(acp_disable_interrupts, SND_SOC_ACP_COMMON);
+
 static int acp_power_on(struct acp_chip_info *chip)
 {
 	u32 val, acp_pgfsm_stat_reg, acp_pgfsm_ctrl_reg;

sound/soc/amd/acp/acp-rembrandt.c

@@ -185,26 +185,6 @@ static int acp6x_master_clock_generate(struct device *dev)
 	return 0;
 }
 
-static void acp6x_enable_interrupts(struct acp_dev_data *adata)
-{
-	struct acp_resource *rsrc = adata->rsrc;
-	u32 ext_intr_ctrl;
-
-	writel(0x01, ACP_EXTERNAL_INTR_ENB(adata));
-	ext_intr_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(adata, rsrc->irqp_used));
-	ext_intr_ctrl |= ACP_ERROR_MASK;
-	writel(ext_intr_ctrl, ACP_EXTERNAL_INTR_CNTL(adata, rsrc->irqp_used));
-}
-
-static void acp6x_disable_interrupts(struct acp_dev_data *adata)
-{
-	struct acp_resource *rsrc = adata->rsrc;
-
-	writel(ACP_EXT_INTR_STAT_CLEAR_MASK,
-	       ACP_EXTERNAL_INTR_STAT(adata, rsrc->irqp_used));
-	writel(0x00, ACP_EXTERNAL_INTR_ENB(adata));
-}
-
 static int rembrandt_audio_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
@@ -254,7 +234,7 @@ static int rembrandt_audio_probe(struct platform_device *pdev)
 
 	dev_set_drvdata(dev, adata);
 	acp6x_master_clock_generate(dev);
-	acp6x_enable_interrupts(adata);
+	acp_enable_interrupts(adata);
 	acp_platform_register(dev);
 
 	return 0;
@@ -265,7 +245,7 @@ static void rembrandt_audio_remove(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct acp_dev_data *adata = dev_get_drvdata(dev);
 
-	acp6x_disable_interrupts(adata);
+	acp_disable_interrupts(adata);
 	acp_platform_unregister(dev);
 }
 

sound/soc/amd/acp/acp-renoir.c

@@ -140,25 +140,6 @@ static struct snd_soc_dai_driver acp_renoir_dai[] = {
 },
 };
 
-static void acp3x_enable_interrupts(struct acp_dev_data *adata)
-{
-	struct acp_resource *rsrc = adata->rsrc;
-	u32 ext_intr_ctrl;
-
-	writel(0x01, ACP_EXTERNAL_INTR_ENB(adata));
-	ext_intr_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(adata, rsrc->irqp_used));
-	ext_intr_ctrl |= ACP_ERROR_MASK;
-	writel(ext_intr_ctrl, ACP_EXTERNAL_INTR_CNTL(adata, rsrc->irqp_used));
-}
-
-static void acp3x_disable_interrupts(struct acp_dev_data *adata)
-{
-	struct acp_resource *rsrc = adata->rsrc;
-
-	writel(ACP_EXT_INTR_STAT_CLEAR_MASK,
-	       ACP_EXTERNAL_INTR_STAT(adata, rsrc->irqp_used));
-	writel(0x00, ACP_EXTERNAL_INTR_ENB(adata));
-}
 
 static int renoir_audio_probe(struct platform_device *pdev)
 {
@@ -207,7 +188,7 @@ static int renoir_audio_probe(struct platform_device *pdev)
 	acp_machine_select(adata);
 
 	dev_set_drvdata(dev, adata);
-	acp3x_enable_interrupts(adata);
+	acp_enable_interrupts(adata);
 	acp_platform_register(dev);
 
 	return 0;
@@ -218,7 +199,7 @@ static void renoir_audio_remove(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct acp_dev_data *adata = dev_get_drvdata(dev);
 
-	acp3x_disable_interrupts(adata);
+	acp_disable_interrupts(adata);
 	acp_platform_unregister(dev);
 }
 

sound/soc/amd/acp/amd.h

@@ -192,6 +192,8 @@ int smn_write(struct pci_dev *dev, u32 smn_addr, u32 data);
 
 int acp_init(struct acp_chip_info *chip);
 int acp_deinit(void __iomem *base);
+void acp_enable_interrupts(struct acp_dev_data *adata);
+void acp_disable_interrupts(struct acp_dev_data *adata);
 /* Machine configuration */
 int snd_amd_acp_find_config(struct pci_dev *pci);