Hi.
lsusb doesn't handle 32 bits Usage tags.
I've tried to do a patch but i'm not confident in its implementation.
Could you review it please ?
Regards.
Paul.
From 8a0ad009c76de54cc871ad4eb5bf2dd2adb75ef6 Mon Sep 17 00:00:00 2001
From: Paul Chavent <paul.chavent@xxxxxxxx>
Date: Sun, 7 Jul 2013 19:09:32 +0200
Subject: [PATCH] Fix 32 bits usage tags.
---
lsusb.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/lsusb.c b/lsusb.c
index 29af933..01f9eb2 100644
--- a/lsusb.c
+++ b/lsusb.c
@@ -2810,8 +2810,16 @@ static void dump_report_desc(unsigned char *b, int l)
case 0x08: /* Usage */
case 0x18: /* Usage Minimum */
case 0x28: /* Usage Maximum */
- printf("%s%s\n", indent,
- names_hutus((hut << 16) + data));
+ if (bsize<=2) {
+ printf("%s%s\n", indent,
+ names_hutus((hut << 16) + data));
+ }
+ else if (bsize<=4) {
+ data = ((data >> 16) & 0x0000FFFF) |
+ ((data << 16) & 0xFFFF0000);
+ printf("%s%s\n", indent,
+ names_hutus(data));
+ }
break;
case 0x54: /* Unit Exponent */
--
1.7.12.1
