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* [PATCH] HID: hid-debug: Show rdesc for unclaimed devices
@ 2012-08-21 18:22 Henrik Rydberg
  2012-08-27 15:07 ` Jiri Kosina
  0 siblings, 1 reply; 2+ messages in thread
From: Henrik Rydberg @ 2012-08-21 18:22 UTC (permalink / raw)
  To: Jiri Kosina; +Cc: Dmitry Torokhov, linux-input, linux-kernel, Henrik Rydberg

Since commit a7197c2e, the raw report descriptor is available also for
unclaimed devices. This patchs make it show in the rdesc debugfs node.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
---
 drivers/hid/hid-debug.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 01dd9a7..933fff0 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -911,15 +911,21 @@ static void hid_dump_input_mapping(struct hid_device *hid, struct seq_file *f)
 
 }
 
-
 static int hid_debug_rdesc_show(struct seq_file *f, void *p)
 {
 	struct hid_device *hdev = f->private;
+	const __u8 *rdesc = hdev->rdesc;
+	unsigned rsize = hdev->rsize;
 	int i;
 
+	if (!rdesc) {
+		rdesc = hdev->dev_rdesc;
+		rsize = hdev->dev_rsize;
+	}
+
 	/* dump HID report descriptor */
-	for (i = 0; i < hdev->rsize; i++)
-		seq_printf(f, "%02x ", hdev->rdesc[i]);
+	for (i = 0; i < rsize; i++)
+		seq_printf(f, "%02x ", rdesc[i]);
 	seq_printf(f, "\n\n");
 
 	/* dump parsed data and input mappings */
-- 
1.7.11.5


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

* Re: [PATCH] HID: hid-debug: Show rdesc for unclaimed devices
  2012-08-21 18:22 [PATCH] HID: hid-debug: Show rdesc for unclaimed devices Henrik Rydberg
@ 2012-08-27 15:07 ` Jiri Kosina
  0 siblings, 0 replies; 2+ messages in thread
From: Jiri Kosina @ 2012-08-27 15:07 UTC (permalink / raw)
  To: Henrik Rydberg; +Cc: Dmitry Torokhov, linux-input, linux-kernel, Henrik Rydberg

On Tue, 21 Aug 2012, Henrik Rydberg wrote:

> Since commit a7197c2e, the raw report descriptor is available also for
> unclaimed devices. This patchs make it show in the rdesc debugfs node.

Definitely nice to have. Applied, thanks Henrik.

> 
> Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
> ---
>  drivers/hid/hid-debug.c | 12 +++++++++---
>  1 file changed, 9 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
> index 01dd9a7..933fff0 100644
> --- a/drivers/hid/hid-debug.c
> +++ b/drivers/hid/hid-debug.c
> @@ -911,15 +911,21 @@ static void hid_dump_input_mapping(struct hid_device *hid, struct seq_file *f)
>  
>  }
>  
> -
>  static int hid_debug_rdesc_show(struct seq_file *f, void *p)
>  {
>  	struct hid_device *hdev = f->private;
> +	const __u8 *rdesc = hdev->rdesc;
> +	unsigned rsize = hdev->rsize;
>  	int i;
>  
> +	if (!rdesc) {
> +		rdesc = hdev->dev_rdesc;
> +		rsize = hdev->dev_rsize;
> +	}
> +
>  	/* dump HID report descriptor */
> -	for (i = 0; i < hdev->rsize; i++)
> -		seq_printf(f, "%02x ", hdev->rdesc[i]);
> +	for (i = 0; i < rsize; i++)
> +		seq_printf(f, "%02x ", rdesc[i]);
>  	seq_printf(f, "\n\n");
>  
>  	/* dump parsed data and input mappings */
> -- 
> 1.7.11.5
> 

-- 
Jiri Kosina
SUSE Labs

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

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