sunxi: gpio: Rename GPIOs to include a 'P' prefix

By convention, sunxi GPIOs are named PA1, PA2 instead of A1, A2. Change
the driver model GPIO driver for sunxi to use these names.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

diff --git a/drivers/gpio/sunxi_gpio.c b/drivers/gpio/sunxi_gpio.c
index cf5c62463ea12518751a38ffbc11712f3b421b18..29301c43d092a9e70de35c817cc41bab127f4877 100644 (file)
--- a/drivers/gpio/sunxi_gpio.c
+++ b/drivers/gpio/sunxi_gpio.c
@@ -249,10 +249,11 @@ static char *gpio_bank_name(int bank)
 {
        char *name;
 
-       name = malloc(2);
+       name = malloc(3);
        if (name) {
-               name[0] = 'A' + bank;
-               name[1] = '\0';
+               name[0] = 'P';
+               name[1] = 'A' + bank;
+               name[2] = '\0';
        }
 
        return name;