From: Marcus Cooper <codekipper@xxxxxxxxx>
In preparation for the changes required to support newer SoCs then
quirks has been moved and also added to the device structure.
Signed-off-by: Marcus Cooper <codekipper@xxxxxxxxx>
---
sound/soc/sunxi/sun4i-i2s.c | 22 ++++++++++++++--------
1 file changed, 14 insertions(+), 8 deletions(-)
diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c
index 62b307b0c846..d7ee7a443e4e 100644
--- a/sound/soc/sunxi/sun4i-i2s.c
+++ b/sound/soc/sunxi/sun4i-i2s.c
@@ -90,6 +90,15 @@
#define SUN4I_I2S_RX_CHAN_SEL_REG 0x38
#define SUN4I_I2S_RX_CHAN_MAP_REG 0x3c
+/**
+ * struct sun4i_i2s_quirks - Differences between SoC variants.
+ *
+ * @has_reset: SoC needs reset deasserted.
+ */
+struct sun4i_i2s_quirks {
+ bool has_reset;
+};
+
struct sun4i_i2s {
struct clk *bus_clk;
struct clk *mod_clk;
@@ -100,6 +109,8 @@ struct sun4i_i2s {
struct snd_dmaengine_dai_dma_data capture_dma_data;
struct snd_dmaengine_dai_dma_data playback_dma_data;
+
+ const struct sun4i_i2s_quirks *variant;
};
struct sun4i_i2s_clk_div {
@@ -654,10 +665,6 @@ static int sun4i_i2s_runtime_suspend(struct device *dev)
return 0;
}
-struct sun4i_i2s_quirks {
- bool has_reset;
-};
-
static const struct sun4i_i2s_quirks sun4i_a10_i2s_quirks = {
.has_reset = false,
};
@@ -669,7 +676,6 @@ static const struct sun4i_i2s_quirks sun6i_a31_i2s_quirks = {
static int sun4i_i2s_probe(struct platform_device *pdev)
{
struct sun4i_i2s *i2s;
- const struct sun4i_i2s_quirks *quirks;
struct resource *res;
void __iomem *regs;
int irq, ret;
@@ -690,8 +696,8 @@ static int sun4i_i2s_probe(struct platform_device *pdev)
return irq;
}
- quirks = of_device_get_match_data(&pdev->dev);
- if (!quirks) {
+ i2s->variant = of_device_get_match_data(&pdev->dev);
+ if (!i2s->variant) {
dev_err(&pdev->dev, "Failed to determine the quirks to use\n");
return -ENODEV;
}
@@ -715,7 +721,7 @@ static int sun4i_i2s_probe(struct platform_device *pdev)
return PTR_ERR(i2s->mod_clk);
}
- if (quirks->has_reset) {
+ if (i2s->variant->has_reset) {
i2s->rst = devm_reset_control_get_exclusive(&pdev->dev, NULL);
if (IS_ERR(i2s->rst)) {
dev_err(&pdev->dev, "Failed to get reset control\n");
--
2.13.3
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