6.15-stable review patch. If anyone has any objections, please let me know.
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From: Binbin Zhou zhoubinbin@loongson.cn
commit 72f37957007d25f4290e3ba40d40aaec1dd0b0cf upstream.
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: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/gpio/gpio-loongson-64bit.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpio/gpio-loongson-64bit.c +++ b/drivers/gpio/gpio-loongson-64bit.c @@ -266,7 +266,7 @@ static const struct loongson_gpio_chip_d /* 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,