At Wed, 17 Jan 2007 00:12:07 -0500,
terminator356@xxxxxxxxxxxxxxxxxxxxx wrote:
>
> Hi, ld10k1 doesn't work, crashes. Lots of people saying it.
> In the alsa-kernel/include emu10k1.h,
> union {
> snd_kcontrol_tlv_rw_t *c;
> unsigned int *p;
> } tlv;
> was added to struct 'snd_emu10k1_fx8010_control_gpr'.
> But alsa-lib/include/sound/emu10k1.h was not changed.
> So I did this:
> ...
> unsigned int min; /* minimum range */
> unsigned int max; /* maximum range */
> unsigned int *p; // <----- ADDED THIS <----------------
> unsigned int translation; /* translation type (EMU10K1_GPR_TRANSLATION*) */
> } emu10k1_fx8010_control_gpr_t;
>
> which is in alsa-lib/include/sound/emu10k1.h
>
> For me, it fixes ld10k1. *p acts as a placeholder because it is useless
> (at this point) to ld10k1.
>
> ----Can you tell me what those changes were for? What are *c and *p ? ---
Well, this is an ABI breakage by introducing the TLV support.
The tlv keeps the additional information such as dB range.
James, do you have already a fix?
I'm afraid that fixing this isn't so obvious and relatively
complicated.
Takashi
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