Iulian L Dragomir wrote: > On Sun, Apr 10, 2011 at 8:45 PM, Rob Kampen <rkampen at kampensonline.com> wrote: > >> Check the order of driver loading. This affected me a few kernels ago. Found that one needs to force the order of driver loading in modprobe.conf HTH >> > > The modprobe.conf is looking like this: > ======================== > > alias eth0 e1000e > alias scsi_hostadapter ata_piix > alias snd-card-0 snd-hda-intel > options snd-card-0 index=0 > options snd-hda-intel index=0 > remove snd-hda-intel { /usr/sbin/alsactl store 0 >/dev/null 2>&1 || : > ; }; /sbin/modprobe -r --ignore-remove snd-hda-intel > alias wlan0 iwl3945 > > ======================= > > The same configuration is used for both old (functional) and new > (nonfunctional) kernels > > What are your suggestions regarding the order of drivers loading ? > I found that there was another module loading before the snd-hda-intel thus I added index=0 to the one I needed and index=1 to the other module that seemed to get in the way. the clue was looking under System>Administration>Sound Card Detection and seeing the Audio configuration dialog > Settings tab - it showed my desired sound card as number 1 rather than 0 with another item as number 0 (one I did not even know was on the computer). Took me a recompiled kernel and hours of wasted time. Old kernels all worked fine - thus I thought it was a kernel patch problem - removed all the related patches and still no joy. I do not know what they are doing to the kernel but over time the loading of modules, order of disk detection etc is becoming much more of an issue. HTH YMMV > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos > -------------- next part -------------- A non-text attachment was scrubbed... Name: rkampen.vcf Type: text/x-vcard Size: 322 bytes Desc: not available URL: <http://lists.centos.org/pipermail/centos/attachments/20110410/b8994560/attachment-0005.vcf>