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authorJingoo Han <jg1.han@samsung.com>2012-10-23 12:18:21 (GMT)
committerBryan Wu <cooloney@gmail.com>2012-11-26 22:28:44 (GMT)
commit31c3dc7488f2564fc398d5a416726031f56d6343 (patch)
treee67014a35ca9960fb31bd6faf2f3703606eff30f
parent507d967bc1d103695440e27f888244e014bcf7be (diff)
downloadlinux-31c3dc7488f2564fc398d5a416726031f56d6343.tar.xz
leds: leds-ns2: use gpio_request_one
Using gpio_request_one can make the code simpler because it can set the direction and initial value in one shot. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
-rw-r--r--drivers/leds/leds-ns2.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/leds/leds-ns2.c b/drivers/leds/leds-ns2.c
index d176ec8..ae8f93b 100644
--- a/drivers/leds/leds-ns2.c
+++ b/drivers/leds/leds-ns2.c
@@ -191,25 +191,18 @@ create_ns2_led(struct platform_device *pdev, struct ns2_led_data *led_dat,
int ret;
enum ns2_led_modes mode;
- ret = gpio_request(template->cmd, template->name);
- if (ret == 0) {
- ret = gpio_direction_output(template->cmd,
- gpio_get_value(template->cmd));
- if (ret)
- gpio_free(template->cmd);
- }
+ ret = gpio_request_one(template->cmd,
+ GPIOF_DIR_OUT | gpio_get_value(template->cmd),
+ template->name);
if (ret) {
dev_err(&pdev->dev, "%s: failed to setup command GPIO\n",
template->name);
+ return ret;
}
- ret = gpio_request(template->slow, template->name);
- if (ret == 0) {
- ret = gpio_direction_output(template->slow,
- gpio_get_value(template->slow));
- if (ret)
- gpio_free(template->slow);
- }
+ ret = gpio_request_one(template->slow,
+ GPIOF_DIR_OUT | gpio_get_value(template->slow),
+ template->name);
if (ret) {
dev_err(&pdev->dev, "%s: failed to setup slow GPIO\n",
template->name);