[PATCH v3 6/8] ASoC: mediatek: mt8186: Fix gpio rollback on adda dl/ul partial failure

[phucduc.bui@gmail.com]

From: bui duc phuc <phucduc.bui@gmail.com>

If the second mt8186_afe_gpio_select() call in adda_dl()/adda_ul() fails,
the first one's state is left applied, leaving CLK/DAT in an inconsistent
state. Roll back the first select on failure.

Also fix a copy-pasted "CLK ON" debug message that should say "CLK OFF"
in the _dl disable path.

Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
 sound/soc/mediatek/mt8186/mt8186-afe-gpio.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sound/soc/mediatek/mt8186/mt8186-afe-gpio.c b/sound/soc/mediatek/mt8186/mt8186-afe-gpio.c
index aced8e7e920c..1cff2a63ef37 100644
--- a/sound/soc/mediatek/mt8186/mt8186-afe-gpio.c
+++ b/sound/soc/mediatek/mt8186/mt8186-afe-gpio.c
@@ -143,6 +143,7 @@ static int mt8186_afe_gpio_adda_dl(struct device *dev, bool enable)
 		ret = mt8186_afe_gpio_select(dev, MT8186_AFE_GPIO_DAT_MOSI_ON);
 		if (ret) {
 			dev_dbg(dev, "%s(), MOSI DAT ON select fail!\n", __func__);
+			mt8186_afe_gpio_select(dev, MT8186_AFE_GPIO_CLK_MOSI_OFF);
 			return ret;
 		}
 	} else {
@@ -154,7 +155,8 @@ static int mt8186_afe_gpio_adda_dl(struct device *dev, bool enable)
 
 		ret = mt8186_afe_gpio_select(dev, MT8186_AFE_GPIO_CLK_MOSI_OFF);
 		if (ret) {
-			dev_dbg(dev, "%s(), MOSI CLK ON select fail!\n", __func__);
+			dev_dbg(dev, "%s(), MOSI CLK OFF select fail!\n", __func__);
+			mt8186_afe_gpio_select(dev, MT8186_AFE_GPIO_DAT_MOSI_ON);
 			return ret;
 		}
 	}
@@ -176,6 +178,7 @@ static int mt8186_afe_gpio_adda_ul(struct device *dev, bool enable)
 		ret = mt8186_afe_gpio_select(dev, MT8186_AFE_GPIO_DAT_MISO_ON);
 		if (ret) {
 			dev_dbg(dev, "%s(), MISO DAT ON select fail!\n", __func__);
+			mt8186_afe_gpio_select(dev, MT8186_AFE_GPIO_CLK_MISO_OFF);
 			return ret;
 		}
 	} else {
@@ -188,6 +191,7 @@ static int mt8186_afe_gpio_adda_ul(struct device *dev, bool enable)
 		ret = mt8186_afe_gpio_select(dev, MT8186_AFE_GPIO_CLK_MISO_OFF);
 		if (ret) {
 			dev_dbg(dev, "%s(), MISO CLK OFF select fail!\n", __func__);
+			mt8186_afe_gpio_select(dev, MT8186_AFE_GPIO_DAT_MISO_ON);
 			return ret;
 		}
 	}
-- 
2.43.0