From 7b17b59feaa8b0a54a333005b87ad7ea804d021f Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Mon, 9 Sep 2013 10:33:50 +0100 Subject: [PATCH] gpiolib: Include GPIO label in log messages for GPIOs Provide the human readable label for the GPIO as well as the number when we are recording it in order to improve the readability of log messages. Signed-off-by: Mark Brown Signed-off-by: Linus Walleij --- drivers/gpio/gpiolib.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 417ee75d82d3..8048c3dbb8ad 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -102,6 +102,26 @@ static int gpiod_export_link(struct device *dev, const char *name, static int gpiod_sysfs_set_active_low(struct gpio_desc *desc, int value); static void gpiod_unexport(struct gpio_desc *desc); +#ifdef CONFIG_DEBUG_FS +#define gpiod_emerg(desc, fmt, ...) \ + pr_emerg("gpio-%d (%s): " fmt, desc_to_gpio(desc), desc->label, \ + ##__VA_ARGS__) +#define gpiod_crit(desc, fmt, ...) \ + pr_crit("gpio-%d (%s): " fmt, desc_to_gpio(desc), desc->label, \ + ##__VA_ARGS__) +#define gpiod_err(desc, fmt, ...) \ + pr_err("gpio-%d (%s): " fmt, desc_to_gpio(desc), desc->label, \ + ##__VA_ARGS__) +#define gpiod_warn(desc, fmt, ...) \ + pr_warn("gpio-%d (%s): " fmt, desc_to_gpio(desc), desc->label, \ + ##__VA_ARGS__) +#define gpiod_info(desc, fmt, ...) \ + pr_info("gpio-%d (%s): " fmt, desc_to_gpio(desc), desc->label, \ + ##__VA_ARGS__) +#define gpiod_dbg(desc, fmt, ...) \ + pr_debug("gpio-%d (%s): " fmt, desc_to_gpio(desc), desc->label, \ + ##__VA_ARGS__) +#else #define gpiod_emerg(desc, fmt, ...) \ pr_emerg("gpio-%d: " fmt, desc_to_gpio(desc), ##__VA_ARGS__) #define gpiod_crit(desc, fmt, ...) \ @@ -114,6 +134,7 @@ static void gpiod_unexport(struct gpio_desc *desc); pr_info("gpio-%d: " fmt, desc_to_gpio(desc), ##__VA_ARGS__) #define gpiod_dbg(desc, fmt, ...) \ pr_debug("gpio-%d: " fmt, desc_to_gpio(desc), ##__VA_ARGS__) +#endif static inline void desc_set_label(struct gpio_desc *d, const char *label) {