i386/73987: Nfirce2 MB sound problem

[Andriy]

>Number:         73987
>Category:       i386
>Synopsis:       Nfirce2 MB sound problem
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    freebsd-i386
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue Nov 16 01:40:26 GMT 2004
>Closed-Date:
>Last-Modified:
>Originator:     Andriy
>Release:        5.3
>Organization:
Colir-Pro
>Environment:
FreeBSD home.color-pro.in 5.3-RELEASE FreeBSD 5.3-RELEASE #0: Sun Nov 14 02:19:12 EET 2004     root at home.color-pro.in:/usr/src/sys/i386/compile/my  i386

>Description:
sound card didn`t work because a bug in ich code!
>How-To-Repeat:
gm, just try to cat /dev/sndstat
>Fix:
    static int
ich_resetchan(struct sc_info *sc, int num)
{
        int i, cr, regbase;

        if (num == 0)
                regbase = ICH_REG_PO_BASE;
        else if (num == 1)
                regbase = ICH_REG_PI_BASE;
        else if (num == 2)
                regbase = ICH_REG_MC_BASE;
        else
                return ENXIO;

        ich_wr(sc, regbase + ICH_REG_X_CR, 0, 1);
        DELAY(1000); //edited by me -was 100
        ich_wr(sc, regbase + ICH_REG_X_CR, ICH_X_CR_RR, 1);
        for (i = 0; i < ICH_TIMEOUT; i++) {
                cr = ich_rd(sc, regbase + ICH_REG_X_CR, 1);
                if (cr == 0)
                        return 0;
        }

        device_printf(sc->dev, "cannot reset channel %d\n", num);
return 0; ///added by me
//      return ENXIO;
}

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