diff mbox

[RESEND,1/2] HID: hid-sensor-hub: Remove setting hdev->claimed before calling hid_hw_start()

Message ID 1347929533.6562.0.camel@phoenix (mailing list archive)
State New, archived
Delegated to: Jiri Kosina
Headers show

Commit Message

axel lin Sept. 18, 2012, 12:52 a.m. UTC
Current implementation of hid_hw_start() allows connect_mask to be 0.
Setting hdev->claimed = HID_CLAIMED_INPUT before calling hid_hw_start() is not
necessary. Remove it.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
 drivers/hid/hid-sensor-hub.c |    2 --
 1 file changed, 2 deletions(-)

Comments

Jiri Kosina Sept. 19, 2012, 11:46 a.m. UTC | #1
On Tue, 18 Sep 2012, Axel Lin wrote:

> Current implementation of hid_hw_start() allows connect_mask to be 0.
> Setting hdev->claimed = HID_CLAIMED_INPUT before calling hid_hw_start() is not
> necessary. Remove it.
> 
> Signed-off-by: Axel Lin <axel.lin@gmail.com>

Signed-off-by: Jiri Kosina <jkosina@suse.cz>

Jonathan, please take it on top of the other changes.

Thanks.

> ---
>  drivers/hid/hid-sensor-hub.c |    2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
> index 4ac759c..1faacf2 100644
> --- a/drivers/hid/hid-sensor-hub.c
> +++ b/drivers/hid/hid-sensor-hub.c
> @@ -539,7 +539,6 @@ static int sensor_hub_probe(struct hid_device *hdev,
>  	}
>  	INIT_LIST_HEAD(&hdev->inputs);
>  
> -	hdev->claimed = HID_CLAIMED_INPUT;
>  	ret = hid_hw_start(hdev, 0);
>  	if (ret) {
>  		hid_err(hdev, "hw start failed\n");
> @@ -627,7 +626,6 @@ static void sensor_hub_remove(struct hid_device *hdev)
>  	int i;
>  
>  	hid_dbg(hdev, " hardware removed\n");
> -	hdev->claimed &= ~HID_CLAIMED_INPUT;
>  	hid_hw_stop(hdev);
>  	hid_hw_close(hdev);
>  	spin_lock_irqsave(&data->lock, flags);
> -- 
> 1.7.9.5
> 
> 
>
Pandruvada, Srinivas Sept. 19, 2012, 3:32 p.m. UTC | #2
I felt subject line was too long. Minor change in subject line. Tested and added my ack for both of these patches.

Thanks,
Srinivas

-----Original Message-----
From: Jiri Kosina [mailto:jkosina@suse.cz] 
Sent: Wednesday, September 19, 2012 4:46 AM
To: Axel Lin
Cc: Jonathan Cameron; Pandruvada, Srinivas; linux-input@vger.kernel.org
Subject: Re: [PATCH RESEND 1/2] HID: hid-sensor-hub: Remove setting hdev->claimed before calling hid_hw_start()

On Tue, 18 Sep 2012, Axel Lin wrote:

> Current implementation of hid_hw_start() allows connect_mask to be 0.
> Setting hdev->claimed = HID_CLAIMED_INPUT before calling 
> hid_hw_start() is not necessary. Remove it.
> 
> Signed-off-by: Axel Lin <axel.lin@gmail.com>

Signed-off-by: Jiri Kosina <jkosina@suse.cz>

Jonathan, please take it on top of the other changes.

Thanks.

> ---
>  drivers/hid/hid-sensor-hub.c |    2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/hid/hid-sensor-hub.c 
> b/drivers/hid/hid-sensor-hub.c index 4ac759c..1faacf2 100644
> --- a/drivers/hid/hid-sensor-hub.c
> +++ b/drivers/hid/hid-sensor-hub.c
> @@ -539,7 +539,6 @@ static int sensor_hub_probe(struct hid_device *hdev,
>  	}
>  	INIT_LIST_HEAD(&hdev->inputs);
>  
> -	hdev->claimed = HID_CLAIMED_INPUT;
>  	ret = hid_hw_start(hdev, 0);
>  	if (ret) {
>  		hid_err(hdev, "hw start failed\n"); @@ -627,7 +626,6 @@ static void 
> sensor_hub_remove(struct hid_device *hdev)
>  	int i;
>  
>  	hid_dbg(hdev, " hardware removed\n");
> -	hdev->claimed &= ~HID_CLAIMED_INPUT;
>  	hid_hw_stop(hdev);
>  	hid_hw_close(hdev);
>  	spin_lock_irqsave(&data->lock, flags);
> --
> 1.7.9.5
> 
> 
> 

--
Jiri Kosina
SUSE Labs
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diff mbox

Patch

diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 4ac759c..1faacf2 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -539,7 +539,6 @@  static int sensor_hub_probe(struct hid_device *hdev,
 	}
 	INIT_LIST_HEAD(&hdev->inputs);
 
-	hdev->claimed = HID_CLAIMED_INPUT;
 	ret = hid_hw_start(hdev, 0);
 	if (ret) {
 		hid_err(hdev, "hw start failed\n");
@@ -627,7 +626,6 @@  static void sensor_hub_remove(struct hid_device *hdev)
 	int i;
 
 	hid_dbg(hdev, " hardware removed\n");
-	hdev->claimed &= ~HID_CLAIMED_INPUT;
 	hid_hw_stop(hdev);
 	hid_hw_close(hdev);
 	spin_lock_irqsave(&data->lock, flags);