Messages in this thread | | | Date | Mon, 27 Aug 2012 08:07:54 -0700 (PDT) | From | Jiri Kosina <> | Subject | Re: [PATCH] HID: hid-debug: Show rdesc for unclaimed devices |
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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
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