[U-Boot] [PATCH 2/5] dm: sunxi: gpio: Rename GPIOs to include a 'P' prefix

Simon Glass
2015-04-18T17:33:44Z

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>
---

drivers/gpio/sunxi_gpio.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/gpio/sunxi_gpio.c b/drivers/gpio/sunxi_gpio.c
index e459895..89209df 100644
--- a/drivers/gpio/sunxi_gpio.c
+++ b/drivers/gpio/sunxi_gpio.c
@@ -260,10 +260,11 @@ 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;
--
2.2.0.rc0.207.ga3a616c