Module Name:    src
Committed By:   jdc
Date:           Fri May 18 07:52:55 UTC 2012

Modified Files:
        src/sys/dev/usb: uaudio.c uaudioreg.h umidi.c umidi_quirks.c

Log Message:
Increase the number of frequencies in the usb_audio_streaming_type1_descriptor
to be the same number that we support elsewhere (AUFMT_MAX_FREQUENCIES).
Set frequency_type to be AUFMT_MAX_FREQUENCIES in the case where a uaudio
device reports more frequencies than we handle.
Fixes a crash in uaudio_chan_ptransfer() because we read uninitialised data
in uaudio_identify_as().


To generate a diff of this commit:
cvs rdiff -u -r1.131 -r1.132 src/sys/dev/usb/uaudio.c
cvs rdiff -u -r1.15 -r1.16 src/sys/dev/usb/uaudioreg.h
cvs rdiff -u -r1.61 -r1.62 src/sys/dev/usb/umidi.c
cvs rdiff -u -r1.17 -r1.18 src/sys/dev/usb/umidi_quirks.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/uaudio.c
diff -u src/sys/dev/usb/uaudio.c:1.131 src/sys/dev/usb/uaudio.c:1.132
--- src/sys/dev/usb/uaudio.c:1.131	Sun Apr 22 01:31:48 2012
+++ src/sys/dev/usb/uaudio.c	Fri May 18 07:52:54 2012
@@ -1,4 +1,4 @@
-/*	$NetBSD: uaudio.c,v 1.131 2012/04/22 01:31:48 jakllsch Exp $	*/
+/*	$NetBSD: uaudio.c,v 1.132 2012/05/18 07:52:54 jdc Exp $	*/
 
 /*
  * Copyright (c) 1999 The NetBSD Foundation, Inc.
@@ -37,7 +37,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uaudio.c,v 1.131 2012/04/22 01:31:48 jakllsch Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uaudio.c,v 1.132 2012/05/18 07:52:54 jdc Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -1847,12 +1847,8 @@ uaudio_identify_as(struct uaudio_softc *
 					aprint_error("%s: please increase "
 					       "AUFMT_MAX_FREQUENCIES to %d\n",
 					       __func__, t1desc->bSamFreqType);
-					break;
-				}
-				if (j >= 2) {
-					aprint_error("%s: too much tSamFreq: "
-					       "%d\n",
-					       __func__, t1desc->bSamFreqType);
+					auf->frequency_type =
+					    AUFMT_MAX_FREQUENCIES;
 					break;
 				}
 				auf->frequency[j] = UA_GETSAMP(t1desc, j);

Index: src/sys/dev/usb/uaudioreg.h
diff -u src/sys/dev/usb/uaudioreg.h:1.15 src/sys/dev/usb/uaudioreg.h:1.16
--- src/sys/dev/usb/uaudioreg.h:1.15	Mon Apr 28 20:23:59 2008
+++ src/sys/dev/usb/uaudioreg.h	Fri May 18 07:52:54 2012
@@ -1,4 +1,4 @@
-/*	$NetBSD: uaudioreg.h,v 1.15 2008/04/28 20:23:59 martin Exp $	*/
+/*	$NetBSD: uaudioreg.h,v 1.16 2012/05/18 07:52:54 jdc Exp $	*/
 
 /*
  * Copyright (c) 1999 The NetBSD Foundation, Inc.
@@ -113,7 +113,7 @@ struct usb_audio_streaming_type1_descrip
 	uByte		bBitResolution;
 	uByte		bSamFreqType;
 #define UA_SAMP_CONTNUOUS 0
-	uByte		tSamFreq[3*2]; /* room for low and high */
+	uByte		tSamFreq[3*AUFMT_MAX_FREQUENCIES];
 #define UA_GETSAMP(p, n) ((p)->tSamFreq[(n)*3+0] | ((p)->tSamFreq[(n)*3+1] << 8) | ((p)->tSamFreq[(n)*3+2] << 16))
 #define UA_SAMP_LO(p) UA_GETSAMP(p, 0)
 #define UA_SAMP_HI(p) UA_GETSAMP(p, 1)

Index: src/sys/dev/usb/umidi.c
diff -u src/sys/dev/usb/umidi.c:1.61 src/sys/dev/usb/umidi.c:1.62
--- src/sys/dev/usb/umidi.c:1.61	Sun Mar 11 01:06:07 2012
+++ src/sys/dev/usb/umidi.c	Fri May 18 07:52:54 2012
@@ -1,4 +1,4 @@
-/*	$NetBSD: umidi.c,v 1.61 2012/03/11 01:06:07 mrg Exp $	*/
+/*	$NetBSD: umidi.c,v 1.62 2012/05/18 07:52:54 jdc Exp $	*/
 /*
  * Copyright (c) 2001, 2012 The NetBSD Foundation, Inc.
  * All rights reserved.
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: umidi.c,v 1.61 2012/03/11 01:06:07 mrg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: umidi.c,v 1.62 2012/05/18 07:52:54 jdc Exp $");
 
 #include <sys/types.h>
 #include <sys/param.h>
@@ -52,6 +52,7 @@ __KERNEL_RCSID(0, "$NetBSD: umidi.c,v 1.
 #include <dev/usb/usbdi.h>
 #include <dev/usb/usbdi_util.h>
 
+#include <dev/auconv.h>
 #include <dev/usb/usbdevs.h>
 #include <dev/usb/uaudioreg.h>
 #include <dev/usb/umidireg.h>

Index: src/sys/dev/usb/umidi_quirks.c
diff -u src/sys/dev/usb/umidi_quirks.c:1.17 src/sys/dev/usb/umidi_quirks.c:1.18
--- src/sys/dev/usb/umidi_quirks.c:1.17	Sat Feb 11 05:28:30 2012
+++ src/sys/dev/usb/umidi_quirks.c	Fri May 18 07:52:54 2012
@@ -1,4 +1,4 @@
-/*	$NetBSD: umidi_quirks.c,v 1.17 2012/02/11 05:28:30 plunky Exp $	*/
+/*	$NetBSD: umidi_quirks.c,v 1.18 2012/05/18 07:52:54 jdc Exp $	*/
 
 /*
  * Copyright (c) 2001 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: umidi_quirks.c,v 1.17 2012/02/11 05:28:30 plunky Exp $");
+__KERNEL_RCSID(0, "$NetBSD: umidi_quirks.c,v 1.18 2012/05/18 07:52:54 jdc Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -49,6 +49,7 @@ __KERNEL_RCSID(0, "$NetBSD: umidi_quirks
 #include <dev/usb/usbdi.h>
 #include <dev/usb/usbdi_util.h>
 
+#include <dev/auconv.h>
 #include <dev/usb/usbdevs.h>
 #include <dev/usb/uaudioreg.h>
 #include <dev/usb/umidireg.h>

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