On Sat, 6 Dec 2003, Giuliano Pochini wrote:
>
> Echoaudio cards are grouped into two families: EchoGals (the old
> discontinued serie) and the Echo24. The driver is almost identical for both
> families, but some constants define at compile time. I currently select the
> family by a hack in the makefile:
>
> ifneq ($(CONFIG_SND_GINA24),)
> EXTRA_CFLAGS += -DECHO24_FAMILY
> endif
>
> ifneq ($(CONFIG_SND_GINA20),)
> EXTRA_CFLAGS += -DECHOGALS_FAMILY
> endif
>
> This works fine only if you run configure --with-cards that belong to the
> same family. How can I solve this issue ? I can replace the constants with
> something choosen at runtime, but I don't like to put translation tables for
> dsp commands and such. Very ugly. Alternatively, I can duplicate all common
> parts of the driver. The files would be identical except a #define at the
> beginning :-6
See alsa-kernel/pci/ens1370.c and alsa-kernel/pci/ens1371.c for an elegant
solution.
Jaroslav
-----
Jaroslav Kysela <[EMAIL PROTECTED]>
Linux Kernel Sound Maintainer
ALSA Project, SuSE Labs
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