Re: Fwd: alsa and slmodem error

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Are you using the same ALSA source code version as used in your fc6
installation?
Check with:
$ aplay  --version
If it is different, try the same ALSA source version.

MarvS

On 4/11/07, Eberhard Schruefer <schruefer@xxxxxxxxxxx> wrote:
Marvin,

I tried to compile the patched snd-hda-intel as you suggested under FC6.
Configure completes with no problems, but make fails
...
make[1]: Entering directory `/usr/src/kernels/2.6.20-1.2933.fc6-i686'
  CC [M]  /usr/src/alsa-driver-1.0.14rc1/acore/memalloc.o
  CC [M]  /usr/src/alsa-driver-1.0.14rc1/acore/sgbuf.o
  CC [M]  /usr/src/alsa-driver-1.0.14rc1/acore/memory_wrapper.o
  CC [M]  /usr/src/alsa-driver-1.0.14rc1/acore/pcm.o
In file included from
/usr/src/alsa-driver-1.0.14rc1/acore/../alsa-kernel/core/pcm.c:29,
                 from /usr/src/alsa-driver-1.0.14rc1/acore/pcm.c:1:
/usr/src/alsa-driver-1.0.14rc1/include/sound/pcm.h: In function
'snd_pcm_mmap_data_open':
/usr/src/alsa-driver-1.0.14rc1/include/sound/pcm.h:977: error:
dereferencing pointer to incomplete type
/usr/src/alsa-driver-1.0.14rc1/include/sound/pcm.h: In function
'snd_pcm_mmap_data_close':
/usr/src/alsa-driver-1.0.14rc1/include/sound/pcm.h:983: error:
dereferencing pointer to incomplete type
make[4]: *** [/usr/src/alsa-driver-1.0.14rc1/acore/pcm.o] Error 1
make[3]: *** [/usr/src/alsa-driver-1.0.14rc1/acore] Error 2
make[2]: *** [_module_/usr/src/alsa-driver-1.0.14rc1] Error 2
make[1]: *** [modules] Error 2
make[1]: Leaving directory `/usr/src/kernels/2.6.20-1.2933.fc6-i686'
make: *** [compile] Error 2

I'm stuck.

-Eberhard


Marvin Stodolsky wrote:
> Gadi
>
>> knoppix or papylinux
> usage would be very difficult because the snd-hda-intel and its
> dependent drivers would be loaded  from the CD during the bootup, and
> likely cannot
> afterward be unloaded to replace with the fixed snd-hda-intel driver set.
>
> ALSA sources should be downloaded from http://www.alsa-project.org/ ,
> both driver and library packages.  I'm using version 1.0.13 as an
> example, through some of you may need to use some of the 1.0.14rcN
> working releases
> They should be unpacked in a common folder, say
> /usr/src/modules/alsa/   with
> $  tar jxf alsa*.bz2
>
> The patch should be applied within
> /usr/src/modules/alsa/alsa-driver-1.0.13/alsa-kernel/
> $  patch -p1 <  /path_to_the/hda.patch
> Though I haven't yet had time to test which versions it takes on.
>
> That done the configuration step must be run within:
> /usr/src/modules/alsa/alsa-driver-1.0.13/
> Assuming your System already has packages installed for: make, gcc and
> kernel-headers matching your kernel_version.
> Do a useful definition:
>  HEADERS=/lib/modules/`uname -r`/build
> and check then
>  ls $HEADERS
> should display the base of your kernel-headers/source folder,
> depending on your Linux Distro.  The configuration command is:
> ./configure --with-kernel=$HEADERS --with-build=$HEADERS
> --with-cards=hda-intel
>
> If the configuation works, then
>  make
> will build snd-hda-intel and its dependent drivers.  Install them with:
> $ su root
> #  make install
> or under Ubuntu
> $ sudo make install
>
> Reboot and retest the modem.
> I lack cogent HDA cardware, so cannot myself test.
>
> MarvS
>
>
>
>
>
>
>
>
> On 4/10/07, Gadi Dor <gadido30@xxxxxxxxx> wrote:
>> Hi
>>
>> Is is also problem of the alsa and kernel ?
>>
>> Before I am going to patch it , is there way that I can use livecd like
>> knoppix or papylinux , to see if it's working?
>>
>> Thanx
>> Gadi
>>
>>
>>  On 4/11/07, Marvin Stodolsky <marvin.stodolsky@xxxxxxxxx> wrote:
>> > You need to apply the patch below to ALSA sources and install a
>> > snd-hda-intel driver replacement set.  Details will follow tomorrow
>> > (hopefully) to the LIST.
>> > I haven't been able to apply the patch myself and have requested
>> instructions.
>> >
>> > MarvS
>> >
>> > ---------- Forwarded message ----------
>> > From: Takashi Iwai <tiwai@xxxxxxx>
>> > Date: Apr 10, 2007 5:13 AM
>> > Subject: Re: [ marvin.stodolsky@xxxxxxxxx: Re: Eberhard, Germany,
>> > Fedora Core     release 6 (Zod), kernel 2.6.20-1.2925.fc6]
>> > To: Sasha Khapyorsky <sashakh@xxxxxxxxx>
>> > Cc: Marvin Stodolsky < marvin.stodolsky@xxxxxxxxx>
>> >
>> >
>> > At Tue, 10 Apr 2007 02:00:26 +0300,
>> > Sasha Khapyorsky wrote:
>> > >
>> > > Hi Takashi,
>> > >
>> > > How are you those days?
>> >
>> > Thanks, fine -- except for growing amount of bugs regarding hda-intel
>> > ;)
>> >
>> > > Recently we got couple reports about broken slmodem with HDA modems.
>> > > I also found that 9600 sample rate was removed from supported by
>> > > hda_codec list. What was the reason for this change? Is there
>> another
>> > > way to solve this problem without removing 9600? Unfortunately
>> slmodem
>> > > knows to work 9600 only and we don't have the source code in
>> order to
>> > > improve this. Thanks.
>> >
>> > It's a patch:
>> >
>> ================================================================
>> > # HG changeset patch
>> > # User tiwai
>> > # Date 1162912140 -3600
>> > # Node ID 2ad24f7f3313b2b59aace15348e19b1971e93b12
>> > # Parent  b854fbfd238f18cbcc4b4030a40aac8815735e57
>> > hda-codec - Fix detection of supported sample rates
>> >
>> > Don't include 9.6kHz in the list of supported sample rates.
>> > Since this rate isn't indicated in AC_PAR_PCM parameter,
>> > the driver might guess wrongly as if it's available.
>> >
>> ================================================================
>> >
>> > IIRC, it was due to a possible problem that some codecs wrongly report
>> > 384kHz bit that points 96kHz in hda_codec.c.  I overlooked that si3043
>> > supports 96kHz.
>> >
>> > The patch below should fix the problem.  Please give it a try.
>> >
>> >
>> > Takashi
>> >
>> > diff -r 42321871a7dc pci/hda/hda_codec.c
>> > --- a/pci/hda/hda_codec.c       Thu Apr 05 17:08:57 2007 +0200
>> > +++ b/pci/hda/hda_codec.c       Tue Apr 10 11:08:35 2007 +0200
>> > @@ -1368,6 +1368,11 @@ static struct hda_rate_tbl rate_bits[] =
>> >         { 96000, SNDRV_PCM_RATE_96000, 0x0800 }, /* 2 x 48 */
>> >         { 176400, SNDRV_PCM_RATE_176400, 0x5800 },/* 4 x 44 */
>> >         { 192000, SNDRV_PCM_RATE_192000, 0x1800 }, /* 4 x 48 */
>> > +#define AC_PAR_PCM_RATE_BITS   11
>> > +       /* up to bits 10, 384kHZ isn't supported properly */
>> > +
>> > +       /* not autodetected value */
>> > +       { 9600, SNDRV_PCM_RATE_KNOT, 0x0400 }, /* 1/5 x 48 */
>> >
>> >         { 0 } /* terminator */
>> > };
>> > @@ -1461,7 +1466,7 @@ int
>> snd_hda_query_supported_pcm(struct h
>> >
>> >         if (ratesp) {
>> >                 u32 rates = 0;
>> > -               for (i = 0; rate_bits[i].hz; i++) {
>> > +               for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) {
>> >                         if (val & (1 << i))
>> >                                 rates |=
>> rate_bits[i].alsa_bits;
>> >                 }
>> > @@ -1555,13 +1560,13 @@ int
>> snd_hda_is_supported_format(struct h
>> >         }
>> >
>> >         rate = format & 0xff00;
>> > -       for (i = 0; rate_bits[i].hz; i++)
>> > +       for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++)
>> >                 if (rate_bits[i].hda_fmt == rate) {
>> >                         if (val & (1 << i))
>> >                                 break;
>> >                         return 0;
>> >                 }
>> > -       if (! rate_bits[i].hz)
>> > +       if (i >= AC_PAR_PCM_RATE_BITS)
>> >                 return 0;
>> >
>> >         stream = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
>> >
>>
>>



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