Re: [PATCH 04/16] Fix [Bug 5895] to correct snd_87x autodetect

[Manu Abraham <abraham.manu@gmail.com>]

Edgar Toernig wrote:
> mchehab@infradead.org wrote:
>   
> > --- a/drivers/media/dvb/bt8xx/bt878.c
> > +++ b/drivers/media/dvb/bt8xx/bt878.c
> > @@ -381,6 +381,23 @@ bt878_device_control(struct bt878 *bt, u
> >  
> >  EXPORT_SYMBOL(bt878_device_control);
> >  
> > +
> > +struct cards card_list[] __devinitdata = {
> > +
> > +	{ 0x01010071, BTTV_BOARD_NEBULA_DIGITV,	"Nebula Electronics DigiTV" },
> > +	{ 0x07611461, BTTV_BOARD_AVDVBT_761,	"AverMedia AverTV DVB-T 761" },
> > [...]
> >     
>
> I'm not very familiar with the pci configuration logic but
> what's the point of this list and the BTTV_BOARD_xxx defines?
> The defines are never used and the list is only used to let
> the probe routine fail when the device is not in the list.
>   

Yes, that's the idea. The naming is for identification in the failed case.

> Anyway, the bttv driver already has this information in his card
> list (field has_dvb).  As long as the bt878 isn't stand alone
> and requires the bttv driver wouldn't it be better to query its
> table?
>
>   

This is only the interim fix for bug [5895] prior to the merge, as was 
discussed on the linux-dvb and video4linux mailing lists.
Thread: [linux-dvb] Re: [Fwd: [Bug 5895] With DVB drivers enabled 
snd_87x    (ALSA)    don't detect Broooktree audio]

> Even if this table is kept, it should be static
>   

Ack'd.


Thanks,
Manu

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