Messages in this thread | | | Subject | Re: [PATCH 2.4.20-pre4-ac2] fix broken i810_audio DMA (?) | From | Juergen Sawinski <> | Date | 29 Aug 2002 18:59:02 +0200 |
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On Thu, 2002-08-29 at 18:50, Jim Radford wrote: > On Thu, Aug 29, 2002 at 06:26:18PM +0200, Juergen Sawinski wrote: > > F*ck. This time the patch attached. > > Thanx Jim. > > You're welcome. > > It works better, but it's not fixed. > > o Playing through oss directly works like before > o No more scratchy sound on artsd startup. > o Playing one song at a time through artsd works. > o Giving two songs to ogg123 to play through artsd > works until you Ctrl-C to skip to the next song. > It then hangs (like before, but with no dmesg output)
Can you uncomment the DEBUG defines and try the ogg123 thing again?
> Thanks, > -Jim > > > On Thu, 2002-08-29 at 03:39, Juergen Sawinski wrote: > > > Changes: > > > -remove dma reset in stop_{dac,adc} > > > (from ICH4 manual: contents of all Bus master related registers to be > > > reset; so, probably some registers are not re-initilized properly on > > > consecutive re-opening of /dev/dsp ???) > > > -remove writes to OFF_CIV, instead set LVI relative to CIV > > > > > > and some stuff that was already in the last diff I send to the list: > > > -implement a codec ID <-> IO register offset mapping > > > -in i810_ioctl, case SNDCTL_DSP_CHANNELS: only touch bits 20:21 > > > off GLOB_CNT (multichannel capabilities) > > > -AMD 8111 has 6 hw channels so I must have mmio (but I don't have > > > any docs to verify this) > > > -minor fixes -- Juergen "George" Sawinski Max-Planck-Institute for Medical Research Dept. of Biomedical Optics Jahnstr. 29 D-69120 Heidelberg Germany
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