Subject: + backlight-atmel-pwm-bl-use-gpio_request_one.patch added to -mm tree
To: jhovold@xxxxxxxxx,jg1.han@xxxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Fri, 01 Nov 2013 13:07:39 -0700
The patch titled
Subject: backlight: atmel-pwm-bl: use gpio_request_one
has been added to the -mm tree. Its filename is
backlight-atmel-pwm-bl-use-gpio_request_one.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/backlight-atmel-pwm-bl-use-gpio_request_one.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/backlight-atmel-pwm-bl-use-gpio_request_one.patch
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------------------------------------------------------
From: Johan Hovold <jhovold@xxxxxxxxx>
Subject: backlight: atmel-pwm-bl: use gpio_request_one
Use devm_gpio_request_one rather than requesting and setting direction
in two calls.
Signed-off-by: Johan Hovold <jhovold@xxxxxxxxx>
Cc: Jingoo Han <jg1.han@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/video/backlight/atmel-pwm-bl.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
diff -puN drivers/video/backlight/atmel-pwm-bl.c~backlight-atmel-pwm-bl-use-gpio_request_one drivers/video/backlight/atmel-pwm-bl.c
--- a/drivers/video/backlight/atmel-pwm-bl.c~backlight-atmel-pwm-bl-use-gpio_request_one
+++ a/drivers/video/backlight/atmel-pwm-bl.c
@@ -124,6 +124,7 @@ static int __init atmel_pwm_bl_probe(str
const struct atmel_pwm_bl_platform_data *pdata;
struct backlight_device *bldev;
struct atmel_pwm_bl *pwmbl;
+ unsigned long flags;
int retval;
pdata = dev_get_platdata(&pdev->dev);
@@ -149,14 +150,14 @@ static int __init atmel_pwm_bl_probe(str
return retval;
if (gpio_is_valid(pwmbl->gpio_on)) {
- retval = devm_gpio_request(&pdev->dev, pwmbl->gpio_on,
- "gpio_atmel_pwm_bl");
- if (retval)
- goto err_free_pwm;
-
/* Turn display off by default. */
- retval = gpio_direction_output(pwmbl->gpio_on,
- 0 ^ pdata->on_active_low);
+ if (pdata->on_active_low)
+ flags = GPIOF_OUT_INIT_HIGH;
+ else
+ flags = GPIOF_OUT_INIT_LOW;
+
+ retval = devm_gpio_request_one(&pdev->dev, pwmbl->gpio_on,
+ flags, "gpio_atmel_pwm_bl");
if (retval)
goto err_free_pwm;
}
_
Patches currently in -mm which might be from jhovold@xxxxxxxxx are
backlight-atmel-pwm-bl-fix-reported-brightness.patch
backlight-atmel-pwm-bl-fix-gpio-polarity-in-remove.patch
backlight-atmel-pwm-bl-fix-module-autoload.patch
backlight-atmel-pwm-bl-clean-up-probe-error-handling.patch
backlight-atmel-pwm-bl-clean-up-get_intensity.patch
backlight-atmel-pwm-bl-remove-unused-include.patch
backlight-atmel-pwm-bl-use-gpio_is_valid.patch
backlight-atmel-pwm-bl-refactor-gpio_on-handling.patch
backlight-atmel-pwm-bl-use-gpio_request_one.patch
linux-next.patch
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