lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

arm: omap2plus: GPIO cleanup

Browse Source 
use gpio_request_<one|array>() instead of multiple gpiolib calls,
remove unneeded variables, etc.

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Igor Grinberg
2011-05-03 18:22:09 +03:00
committed by Tony Lindgren
parent 9e18630b68
commit bc593f5d78
27 changed files with 395 additions and 698 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
arch/arm/mach-omap2/board-devkit8000.c
View File

@ -242,7 +242,7 @@ static int devkit8000_twl_gpio_setup(struct device *dev,
/* TWL4030_GPIO_MAX + 0 is "LCD_PWREN" (out, active high) */
devkit8000_lcd_device.reset_gpio = gpio + TWL4030_GPIO_MAX + 0;
ret = gpio_request_one(devkit8000_lcd_device.reset_gpio,
GPIOF_DIR_OUT | GPIOF_INIT_LOW, "LCD_PWREN");
GPIOF_OUT_INIT_LOW, "LCD_PWREN");
if (ret < 0) {
devkit8000_lcd_device.reset_gpio = -EINVAL;
printk(KERN_ERR "Failed to request GPIO for LCD_PWRN\n");
@ -251,7 +251,7 @@ static int devkit8000_twl_gpio_setup(struct device *dev,
/* gpio + 7 is "DVI_PD" (out, active low) */
devkit8000_dvi_device.reset_gpio = gpio + 7;
ret = gpio_request_one(devkit8000_dvi_device.reset_gpio,
GPIOF_DIR_OUT | GPIOF_INIT_LOW, "DVI PowerDown");
GPIOF_OUT_INIT_LOW, "DVI PowerDown");
if (ret < 0) {
devkit8000_dvi_device.reset_gpio = -EINVAL;
printk(KERN_ERR "Failed to request GPIO for DVI PowerDown\n");
@ -483,14 +483,14 @@ static void __init omap_dm9000_init(void)
{
unsigned char *eth_addr = omap_dm9000_platdata.dev_addr;
struct omap_die_id odi;
int ret;
if (gpio_request(OMAP_DM9000_GPIO_IRQ, "dm9000 irq") < 0) {
ret = gpio_request_one(OMAP_DM9000_GPIO_IRQ, GPIOF_IN, "dm9000 irq");
if (ret < 0) {
printk(KERN_ERR "Failed to request GPIO%d for dm9000 IRQ\n",
OMAP_DM9000_GPIO_IRQ);
return;
}
gpio_direction_input(OMAP_DM9000_GPIO_IRQ);
}
/* init the mac address using DIE id */
omap_get_die_id(&odi);