On Friday, June 22, 2012 5:11:46 am Ruslan Bukin wrote: > On Thu, Jun 21, 2012 at 08:12:41AM -0400, John Baldwin wrote: > > On Wednesday, June 20, 2012 4:44:41 pm Ruslan Bukin wrote: > > > Hi. > > > > > > I have the problem with different behavior of snd_hdspe(4) sound card > > > driver initialization. > > > > > > If I load the driver by hand using kldload everything works fine, > > > but in case of loading driver at boot time (loader.conf) or compile > > > in kernel the driver can't initialize propertly. > > > > > > The snd_hdspe(4) driver is designed to create a pcm child device per > > > each pair of sound channels. > > > > > > The problem is that snd_hdspe loaded normally, but pcm child devices > > > are not appears. hdspe_pcm_probe() in driver is not called at all. > > > However snd_hdspe_pcm driver exists in kldstat -v after boot: > > > 5 1 0xffffffff81377000 a2c8 snd_hdspe.ko > > > (/boot/kernel/snd_hdspe.ko) > > > Contains modules: > > > Id Name > > > 7 hdspe/snd_hdspe_pcm > > > 6 pci/snd_hdspe > > > > > > and I have checked, device_add_child() returns not NULL. > > > > > > I played with MODULE_DEPEND as done in snd_hda(4) but no luck. > > > What can I do to debug the problem? > > > > The snd_hdspe driver probably needs to use DRIVER_MODULE_ORDERED() to > > ensure > > the other modules in its kld are registered with new-bus before it tries to > > attach to devices. > > I have changed, but no success. > > hdspe.c: > DRIVER_MODULE_ORDERED(snd_hdspe, pci, hdspe_driver, pcm_devclass, 0, 0, > SI_ORDER_SECOND);
Try making this one use SI_ORDER_ANY. -- John Baldwin _______________________________________________ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "freebsd-hackers-unsubscr...@freebsd.org"
