d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

More thorough fixes to enable inverted external amplifier sense flag.

Browse Source 
Instead of dragging the entire ICH4/82801DB into this mess, select
only few boards based on pci subdevice / subvendor.

Tested by:	Daisuke Orikasa <luxury-acura-3.5rl at nifty.com>
MFC after:	3 days
This commit is contained in:
Ariff Abdullah 2006-01-10 06:52:59 +00:00
parent 9df1a6dd61
commit c02b454deb
1 changed files with 12 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
sys/dev/sound/pci/ich.c
View File

@ -737,6 +737,7 @@ ich_pci_probe(device_t dev)
static int
ich_pci_attach(device_t dev)
{
uint32_t subdev;
u_int16_t extcaps;
uint16_t devid, vendor;
struct sc_info *sc;
@ -752,6 +753,7 @@ ich_pci_attach(device_t dev)
vendor = sc->vendor = pci_get_vendor(dev);
devid = sc->devid = pci_get_device(dev);
subdev = (pci_get_subdevice(dev) << 16) | pci_get_subvendor(dev);
/*
* The SiS 7012 register set isn't quite like the standard ich.
* There really should be a general "quirks" mechanism.
@ -831,13 +833,18 @@ ich_pci_attach(device_t dev)
goto bad;
/*
* Turn on inverted external amplifier sense flags for ICH4/82801DB.
* Does ICH3/82801CA need this too ? I left them out for now.
*
* http://lists.freebsd.org/pipermail/freebsd-multimedia/2003-November/000531.html
* Turn on inverted external amplifier sense flags for few
* 'special' boards.
*/
if (vendor == INTEL_VENDORID && devid == INTEL_82801DB)
switch (subdev) {
case 0x203a161f: /* Gateway 4028GZ */
case 0x8144104d: /* Sony - VAIO PCG-TR* */
case 0x8197104d: /* Sony S1XP */
ac97_setflags(sc->codec, ac97_getflags(sc->codec) | AC97_F_EAPD_INV);
break;
default:
break;
}
mixer_init(dev, ac97_getmixerclass(), sc->codec);