By some reason acpi_find_gpio() and acpi_gpio_count() have compared connection ID to "gpios" when tries to check if suffix is needed or not.
Don't do any assumptions about what connection ID can be and, when defined, use it only with suffix as it's done in the device tree version. Signed-off-by: Andy Shevchenko <[email protected]> --- drivers/gpio/gpiolib-acpi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index 56a6b1be3a17..3bda3166d418 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -593,7 +593,7 @@ struct gpio_desc *acpi_find_gpio(struct device *dev, /* Try first from _DSD */ for (i = 0; i < ARRAY_SIZE(gpio_suffixes); i++) { - if (con_id && strcmp(con_id, "gpios")) { + if (con_id) { snprintf(propname, sizeof(propname), "%s-%s", con_id, gpio_suffixes[i]); } else { @@ -1081,7 +1081,7 @@ int acpi_gpio_count(struct device *dev, const char *con_id) /* Try first from _DSD */ for (i = 0; i < ARRAY_SIZE(gpio_suffixes); i++) { - if (con_id && strcmp(con_id, "gpios")) + if (con_id) snprintf(propname, sizeof(propname), "%s-%s", con_id, gpio_suffixes[i]); else -- 2.11.0
