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 <[email protected]>
> ---
>  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
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