From mboxrd@z Thu Jan 1 00:00:00 1970 From: Axel Lin Date: Fri, 21 Jun 2013 15:54:54 +0800 Subject: [U-Boot] [PATCH v3 1/2] gpio: omap_gpio: Fix valid gpio range for AM33XX Message-ID: <1371801294.12179.1.camel@phoenix> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de AM33XX has 4 gpio banks, thus the valid gpio range should be 0 ... 127. Signed-off-by: Axel Lin Acked-by: Stefan Roese --- v2: define OMAP_MAX_GPIO and use it. v3: no change, just for adding patch 2/2. drivers/gpio/omap_gpio.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/gpio/omap_gpio.c b/drivers/gpio/omap_gpio.c index a30d7f0..6fa57c9 100644 --- a/drivers/gpio/omap_gpio.c +++ b/drivers/gpio/omap_gpio.c @@ -40,6 +40,12 @@ #include #include +#if defined(CONFIG_AM33XX) +#define OMAP_MAX_GPIO 128 +#else +#define OMAP_MAX_GPIO 192 +#endif + #define OMAP_GPIO_DIR_OUT 0 #define OMAP_GPIO_DIR_IN 1 @@ -55,7 +61,7 @@ static inline int get_gpio_index(int gpio) int gpio_is_valid(int gpio) { - return (gpio >= 0) && (gpio < 192); + return (gpio >= 0) && (gpio < OMAP_MAX_GPIO); } static int check_gpio(int gpio) -- 1.8.1.2