lkml.org 
[lkml]   [2008]   [Jun]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [alsa-devel] looping S/PDIF data
    On Thu, 19 Jun 2008 14:48:19 +0200
    Takashi Iwai <tiwai@suse.de> wrote:

    > At Thu, 19 Jun 2008 14:39:05 +0200 (CEST),
    > Jaroslav Kysela wrote:
    > >
    > > I don't think that this patch is correct. DMA transfers should be disabled
    > > by:
    > >
    > > outl(what, TRID_REG(trident, T4D_STOP_B));
    > > outl(val, TRID_REG(trident, T4D_AINTEN_B));
    >
    > They are already in the trigger callback as long as I saw the code
    > quickly. So the problem should be somewhere else.
    >
    > > lines. Adding &= ~SPDIF_EN can disable output from AC97 to S/PDIF as well.
    >
    > That's true.
    >
    > Anyway, if you are up now, I'll let you hunt further as you are the
    > author of the driver :)
    >

    Are there any specs on this hardware? I could play around a bit myself,
    but I can't really find any documentation on the registers.

    Rgds
    --
    -- Pierre Ossman

    WARNING: This correspondence is being monitored by the
    Swedish government. Use end-to-end encryption where
    possible.
    [unhandled content-type:application/pgp-signature]
    \
     
     \ /
      Last update: 2008-06-20 21:47    [W:0.024 / U:0.908 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site