kern/121156: [PATCH] Turn on inverted external amplifier sense flags for Gateway GZ3520/M210

[Bring Joy]

>Number:         121156
>Category:       kern
>Synopsis:       [PATCH] Turn on inverted external amplifier sense flags for Gateway GZ3520/M210
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Feb 27 20:40:01 UTC 2008
>Closed-Date:
>Last-Modified:
>Originator:     Bring Joy
>Release:        FreeBSD 7.0-RELEASE i386
>Organization:
private
>Environment:
FreeBSD * 7.0-RELEASE FreeBSD 7.0-RELEASE #3: Tue Feb 26 16:49:13 CST 2008     *:/usr/obj/usr/src/sys/kern  i386
>Description:
Machine using ich(4) sound driver must turn on inverted external amplifier sense flag individually (see kern/106104).

[machine]
Gateway 3520GZ/M210

[pciconf -vl]
pcm0 at pci0:0:31:5:       class=0x040100 card=0x203e161f chip=0x24c58086 rev=0x03 hdr=0x00
    vendor     = 'Intel Corporation'
    device     = '82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Audio Controller'
    class      = multimedia
    subclass   = audio

See patch below for /usr/src/sys/dev/sound/pci/ich.c

>How-To-Repeat:
Build world, install world.
>Fix:
***/usr/src/sys/dev/sound/pci/ich.c.orig,v 1.78.2.1 2007/12/15 04:06:52
--- /usr/src/sys/dev/sound/pci/ich.c                2008/02/27 10:41:07
***************
*** 1004,1010 ****
--- 1004,1011 ----
        /*
         * Turn on inverted external amplifier sense flags for few
         * 'special' boards.
         */
        switch (subdev) {
        case 0x202f161f:        /* Gateway 7326GZ */
        case 0x203a161f:        /* Gateway 4028GZ */
+       case 0x203e161f:        /* Gateway 3520GZ/M210 */

Patch attached with submission follows:

***/usr/src/sys/dev/sound/pci/ich.c.orig,v 1.78.2.1 2007/12/15 04:06:52
--- /usr/src/sys/dev/sound/pci/ich.c                2008/02/27 10:41:07
***************
*** 1004,1010 ****
--- 1004,1011 ----
        /*
         * Turn on inverted external amplifier sense flags for few
         * 'special' boards.
         */
        switch (subdev) {
        case 0x202f161f:        /* Gateway 7326GZ */
        case 0x203a161f:        /* Gateway 4028GZ */
+       case 0x203e161f:        /* Gateway 3520GZ/M210 */


>Release-Note:
>Audit-Trail:
>Unformatted: