From 9e66504a919439448dfc57052ddf01b96964bdf7 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Tue, 23 May 2017 20:03:17 +0300 Subject: [PATCH] gpio: acpi: Align acpi_find_gpio() with DT version 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. Reviewed-by: Dmitry Torokhov Signed-off-by: Andy Shevchenko Tested-by: Jarkko Nikula Reviewed-by: Mika Westerberg Signed-off-by: Linus Walleij --- 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 2185232..055a8a2 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -599,7 +599,7 @@ 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 { @@ -1089,7 +1089,7 @@ 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 -- 2.7.4