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Commit 8db089d1 authored by Henrik Rydberg's avatar Henrik Rydberg Committed by Jiri Kosina
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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: default avatarHenrik Rydberg <rydberg@euromail.se>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent b0be5b3b

drivers/hid/hid-debug.c

+9 −3
Original line number Diff line number Diff line
@@ -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 */