The patch titled
Subject: backlight: tosa_bl: use devm_gpio_request()
has been added to the -mm tree. Its filename is
backlight-tosa_bl-use-devm_gpio_request.patch
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From: Jingoo Han <jg1.han@xxxxxxxxxxx>
Subject: backlight: tosa_bl: use devm_gpio_request()
The devm_ functions allocate memory that is released when a driver
detaches. This patch uses devm_gpio_request() for these functions.
Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
Cc: Dmitry Baryshkov <dbaryshkov@xxxxxxxxx>
Cc: Richard Purdie <rpurdie@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/video/backlight/tosa_bl.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff -puN drivers/video/backlight/tosa_bl.c~backlight-tosa_bl-use-devm_gpio_request drivers/video/backlight/tosa_bl.c
--- a/drivers/video/backlight/tosa_bl.c~backlight-tosa_bl-use-devm_gpio_request
+++ a/drivers/video/backlight/tosa_bl.c
@@ -92,14 +92,14 @@ static int __devinit tosa_bl_probe(struc
data->comadj = sharpsl_param.comadj == -1 ? COMADJ_DEFAULT : sharpsl_param.comadj;
- ret = gpio_request(TOSA_GPIO_BL_C20MA, "backlight");
+ ret = devm_gpio_request(&client->dev, TOSA_GPIO_BL_C20MA, "backlight");
if (ret) {
dev_dbg(&data->bl->dev, "Unable to request gpio!\n");
return ret;
}
ret = gpio_direction_output(TOSA_GPIO_BL_C20MA, 0);
if (ret)
- goto err_gpio_dir;
+ return ret;
i2c_set_clientdata(client, data);
data->i2c = client;
@@ -123,8 +123,6 @@ static int __devinit tosa_bl_probe(struc
err_reg:
data->bl = NULL;
-err_gpio_dir:
- gpio_free(TOSA_GPIO_BL_C20MA);
return ret;
}
@@ -135,8 +133,6 @@ static int __devexit tosa_bl_remove(stru
backlight_device_unregister(data->bl);
data->bl = NULL;
- gpio_free(TOSA_GPIO_BL_C20MA);
-
return 0;
}
_
Subject: Subject: backlight: tosa_bl: use devm_gpio_request()
Patches currently in -mm which might be from jg1.han@xxxxxxxxxxx are
drivers-video-backlight-atmel-pwm-blc-use-devm_-functions.patch
drivers-video-backlight-ot200_blc-use-devm_-functions.patch
drivers-video-backlight-lm3533_blc-use-devm_-functions.patch
backlight-atmel-pwm-bl-use-devm_gpio_request.patch
backlight-ot200_bl-use-devm_gpio_request.patch
backlight-tosa_lcd-use-devm_gpio_request.patch
backlight-tosa_bl-use-devm_gpio_request.patch
backlight-lms283gf05-use-devm_gpio_request.patch
backlight-corgi_lcd-use-devm_gpio_request.patch
backlight-l4f00242t03-use-devm_gpio_request_one.patch
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