Reviewed-by: Huacai Chen chenhuacai@loongson.cn

On Tue, Jun 10, 2025 at 7:59 PM Binbin Zhou zhoubinbin@loongson.cn wrote:

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

---

drivers/gpio/gpio-loongson-64bit.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-loongson-64bit.c b/drivers/gpio/gpio-loongson-64bit.c index 26227669f026..70a01c5b8ad1 100644 --- a/drivers/gpio/gpio-loongson-64bit.c +++ b/drivers/gpio/gpio-loongson-64bit.c @@ -268,7 +268,7 @@ 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,
  
  

base-commit: e0d4a0f1d066f14522049e827107a577444d9183

2.47.1