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GPIO Patch to create device according to linux/documentation/gpio.txt

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This commit is contained in:
Deksan 2014-01-02 16:12:21 +01:00
parent 836140fa52
commit c1ca9f36ef
1 changed files with 17 additions and 0 deletions
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17
patch/gpio.patch Normal file
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@ -0,0 +1,17 @@
--- a/drivers/gpio/gpio-sunxi.c
+++ b/drivers/gpio/gpio-sunxi.c
@@ -182,11 +182,9 @@ static int sunxi_gpio_request(struct gpio_chip *chip, unsigned offset)
if ((offset > chip->ngpio - 1) || (offset < 0))
return -EINVAL;
- /* Set sysfs exported gpio name (example "gpio254_ph20") */
- sprintf((char *)(chip->names[offset]), "gpio%d_p%c%d",
- offset+chip->base,
- 'a'+sgpio->data[offset].info.port-1,
- sgpio->data[offset].info.port_num);
+ /* Set sysfs exported gpio name (example "gpio254") */
+ sprintf((char *)(chip->names[offset]), "gpio%d",
+ offset+chip->base);
sgpio->data[offset].gpio_handler = gpio_request_ex("gpio_para",
sgpio->data[offset].pin_name);