diff options
| author |   Henrik Rydberg <rydberg@bitmath.se> | 2012-08-21 20:22:44 +0200 |
|---|---|---|
| committer |   Jiri Kosina <jkosina@suse.cz> | 2012-08-27 08:01:21 -0700 |
| commit | 8db089d1b08209c04cd130e49fa4796b5513ce7f (patch) | |
| tree | 6223490bd6bbbd60dde6cbe3ac25c17e39a6dce0 /drivers/hid/hid-debug.c | |
| parent | HID: Remove duplicate ID for QUANTA 3001 touchscreen (diff) | |
| download | linux-dev-8db089d1b08209c04cd130e49fa4796b5513ce7f.tar.xz linux-dev-8db089d1b08209c04cd130e49fa4796b5513ce7f.zip | |
HID: hid-debug: Show rdesc for unclaimed devices
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>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-debug.c')
| -rw-r--r-- | drivers/hid/hid-debug.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index 01dd9a7daf7a..933fff0fff1f 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 */ |