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* [PATCH 1/1] [media] s5p-tv: Use devm_gpio_request in sii9234_drv.c
@ 2012-11-16  4:55 Sachin Kamat
  2012-11-16  6:55 ` Tomasz Stanislawski
  0 siblings, 1 reply; 2+ messages in thread
From: Sachin Kamat @ 2012-11-16  4:55 UTC (permalink / raw)
  To: linux-media
  Cc: t.stanislaws, sachin.kamat, patches, sylvester.nawrocki,
	s.nawrocki

devm_gpio_request is a device managed function and will make
error handling and cleanup a bit simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
---
 drivers/media/platform/s5p-tv/sii9234_drv.c |    6 +-----
 1 files changed, 1 insertions(+), 5 deletions(-)

diff --git a/drivers/media/platform/s5p-tv/sii9234_drv.c b/drivers/media/platform/s5p-tv/sii9234_drv.c
index 716d484..4597342 100644
--- a/drivers/media/platform/s5p-tv/sii9234_drv.c
+++ b/drivers/media/platform/s5p-tv/sii9234_drv.c
@@ -338,7 +338,7 @@ static int __devinit sii9234_probe(struct i2c_client *client,
 	}
 
 	ctx->gpio_n_reset = pdata->gpio_n_reset;
-	ret = gpio_request(ctx->gpio_n_reset, "MHL_RST");
+	ret = devm_gpio_request(dev, ctx->gpio_n_reset, "MHL_RST");
 	if (ret) {
 		dev_err(dev, "failed to acquire MHL_RST gpio\n");
 		return ret;
@@ -370,7 +370,6 @@ fail_pm_get:
 
 fail_pm:
 	pm_runtime_disable(dev);
-	gpio_free(ctx->gpio_n_reset);
 
 fail:
 	dev_err(dev, "probe failed\n");
@@ -381,11 +380,8 @@ fail:
 static int __devexit sii9234_remove(struct i2c_client *client)
 {
 	struct device *dev = &client->dev;
-	struct v4l2_subdev *sd = i2c_get_clientdata(client);
-	struct sii9234_context *ctx = sd_to_context(sd);
 
 	pm_runtime_disable(dev);
-	gpio_free(ctx->gpio_n_reset);
 
 	dev_info(dev, "remove successful\n");
 
-- 
1.7.4.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH 1/1] [media] s5p-tv: Use devm_gpio_request in sii9234_drv.c
  2012-11-16  4:55 [PATCH 1/1] [media] s5p-tv: Use devm_gpio_request in sii9234_drv.c Sachin Kamat
@ 2012-11-16  6:55 ` Tomasz Stanislawski
  0 siblings, 0 replies; 2+ messages in thread
From: Tomasz Stanislawski @ 2012-11-16  6:55 UTC (permalink / raw)
  To: Sachin Kamat; +Cc: linux-media, patches, sylvester.nawrocki, s.nawrocki

On 11/16/2012 05:55 AM, Sachin Kamat wrote:
> devm_gpio_request is a device managed function and will make
> error handling and cleanup a bit simpler.
> 
> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>

Acked-by: Tomasz Stanislawski <t.stanislaws@samsung.com>

> ---
>  drivers/media/platform/s5p-tv/sii9234_drv.c |    6 +-----
>  1 files changed, 1 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/media/platform/s5p-tv/sii9234_drv.c b/drivers/media/platform/s5p-tv/sii9234_drv.c
> index 716d484..4597342 100644
> --- a/drivers/media/platform/s5p-tv/sii9234_drv.c
> +++ b/drivers/media/platform/s5p-tv/sii9234_drv.c
> @@ -338,7 +338,7 @@ static int __devinit sii9234_probe(struct i2c_client *client,
>  	}
>  
>  	ctx->gpio_n_reset = pdata->gpio_n_reset;
> -	ret = gpio_request(ctx->gpio_n_reset, "MHL_RST");
> +	ret = devm_gpio_request(dev, ctx->gpio_n_reset, "MHL_RST");
>  	if (ret) {
>  		dev_err(dev, "failed to acquire MHL_RST gpio\n");
>  		return ret;
> @@ -370,7 +370,6 @@ fail_pm_get:
>  
>  fail_pm:
>  	pm_runtime_disable(dev);
> -	gpio_free(ctx->gpio_n_reset);
>  
>  fail:
>  	dev_err(dev, "probe failed\n");
> @@ -381,11 +380,8 @@ fail:
>  static int __devexit sii9234_remove(struct i2c_client *client)
>  {
>  	struct device *dev = &client->dev;
> -	struct v4l2_subdev *sd = i2c_get_clientdata(client);
> -	struct sii9234_context *ctx = sd_to_context(sd);
>  
>  	pm_runtime_disable(dev);
> -	gpio_free(ctx->gpio_n_reset);
>  
>  	dev_info(dev, "remove successful\n");
>  
> 


^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2012-11-16  6:55 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
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2012-11-16  4:55 [PATCH 1/1] [media] s5p-tv: Use devm_gpio_request in sii9234_drv.c Sachin Kamat
2012-11-16  6:55 ` Tomasz Stanislawski

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