Module Name:    src
Committed By:   jakllsch
Date:           Sun Aug 13 22:29:42 UTC 2017

Modified Files:
        src/sys/dev/usb: uhidev.c

Log Message:
Always try to set USB HID devices into Report Protocol.  (Unless the
device is known to be quirky.)

Some of the most-widely-compatible methods of implementing USB Keyboard
NKRO depend on this Request to function as designed.

Issuing this Request is recommended by the HID 1.11 spec (7.2.6):

... "the host should not make any assumptions about the device's state
and should set the desired protocol whenever initializing a device."


To generate a diff of this commit:
cvs rdiff -u -r1.70 -r1.71 src/sys/dev/usb/uhidev.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/dev/usb/uhidev.c
diff -u src/sys/dev/usb/uhidev.c:1.70 src/sys/dev/usb/uhidev.c:1.71
--- src/sys/dev/usb/uhidev.c:1.70	Thu Jun  1 02:45:12 2017
+++ src/sys/dev/usb/uhidev.c	Sun Aug 13 22:29:42 2017
@@ -1,4 +1,4 @@
-/*	$NetBSD: uhidev.c,v 1.70 2017/06/01 02:45:12 chs Exp $	*/
+/*	$NetBSD: uhidev.c,v 1.71 2017/08/13 22:29:42 jakllsch Exp $	*/
 
 /*
  * Copyright (c) 2001, 2012 The NetBSD Foundation, Inc.
@@ -35,7 +35,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uhidev.c,v 1.70 2017/06/01 02:45:12 chs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uhidev.c,v 1.71 2017/08/13 22:29:42 jakllsch Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_usb.h"
@@ -153,12 +153,9 @@ uhidev_attach(device_t parent, device_t 
 		aprint_error_dev(self, "couldn't establish power handler\n");
 
 	(void)usbd_set_idle(iface, 0, 0);
-#if 0
 
-	if ((usbd_get_quirks(sc->sc_udev)->uq_flags & UQ_NO_SET_PROTO) == 0 &&
-	    id->bInterfaceSubClass != UISUBCLASS_BOOT)
+	if ((usbd_get_quirks(sc->sc_udev)->uq_flags & UQ_NO_SET_PROTO) == 0)
 		(void)usbd_set_protocol(iface, 1);
-#endif
 
 	maxinpktsize = 0;
 	sc->sc_iep_addr = sc->sc_oep_addr = -1;

Reply via email to