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gpio: loongson-64bit: Correct Loongson-7A2000 ACPI GPIO access mode

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According to the description of the Loongson-7A2000 ACPI GPIO register in
the manual, its access mode should be BIT_CTRL_MODE, otherwise there maybe
some unpredictable behavior.

Cc: stable@vger.kernel.org
Fixes: 44fe79020b91 ("gpio: loongson-64bit: Add more gpio chip support")
Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
Reviewed-by: Huacai Chen <chenhuacai@loongson.cn>
Link: https://lore.kernel.org/r/20250610115926.347845-1-zhoubinbin@loongson.cn
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: maoxiaochuan <maoxiaochuan@loongson.cn>
This commit is contained in:
Binbin Zhou
2025-06-20 08:44:44 +08:00
committed by maoxiaochuan
parent 0cc7aba8c9
commit 9eac290915
1 changed files with 1 additions and 1 deletions
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drivers/gpio/gpio-loongson-64bit.c
+1 -1
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@@ -266,7 +266,7 @@ static const struct loongson_gpio_chip_data loongson_gpio_ls7a2000_data0 = {
/* LS7A2000 ACPI GPIO */
static const struct loongson_gpio_chip_data loongson_gpio_ls7a2000_data1 = {
.label = "ls7a2000_gpio",
.mode = BYTE_CTRL_MODE,
.mode = BIT_CTRL_MODE,
.conf_offset = 0x4,
.in_offset = 0x8,
.out_offset = 0x0,