diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2012-07-30 14:40:40 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-30 17:25:15 -0700 |
| commit | f5b71941a5359cd6702be26715fd57d47187c0d9 (patch) | |
| tree | e79dbd0374fc2bbba61365db0e5f1f24fbc2419f /drivers | |
| parent | 402ff9a26427c2c8fa5424c24ba04a7f6ecc25f1 (diff) | |
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@samsung.com>
Cc: Dmitry Baryshkov <dbaryshkov@gmail.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/backlight/tosa_bl.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/video/backlight/tosa_bl.c b/drivers/video/backlight/tosa_bl.c index 0d54e607e82d..49342e1d20be 100644 --- a/drivers/video/backlight/tosa_bl.c +++ b/drivers/video/backlight/tosa_bl.c @@ -92,14 +92,14 @@ static int __devinit tosa_bl_probe(struct i2c_client *client, 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(struct i2c_client *client, 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(struct i2c_client *client) backlight_device_unregister(data->bl); data->bl = NULL; - gpio_free(TOSA_GPIO_BL_C20MA); - return 0; } |