At Tue, 14 May 2002 10:49:22 +0200,
Clemens Ladisch wrote:
>
> I tried to use the RTC callback timer with my 2.4.12 kernel.
> Patching the kernel went fine, but then ALSA wouldn't compile the
> snd-rtctimer.o module, although configure said:
> | checking for RTC callback support in kernel ... "yes"
>
> A glance at alsa-kernel/core/Makefile shows that both CONFIG_RTC and
> CONFIG_SND_RTCTIMER need to be defined:
>
> ifeq ($(subst m,y,$(CONFIG_RTC)),y)
> obj-$(CONFIG_SND_RTCTIMER) += snd-timer.o
> obj-$(CONFIG_SND_RTCTIMER) += snd-rtctimer.o
> endif
>
> ... but neither appears in alsa-driver/Makefile.conf, apparently
> because configure thinks it should define CONFIG_SND_RTC instead:
>
> alsa-driver/configure.in:
> ...
> rtcsup="0"
> ...
> AC_MSG_RESULT("yes");rtcsup="m",
> AC_MSG_RESULT("no");rtcsup="n",
> AC_MSG_RESULT("unknown");rtcsup="n"
> ...
> CONFIG_SND_RTC=$rtcsup
> AC_SUBST(CONFIG_SND_RTC)
> if test "$CONFIG_SND_RTC" = "1"; then
> AC_DEFINE(CONFIG_SND_RTC)
> fi
>
> Additionally, it's unclear whether the value of CONFIG_SND_RTC should
> be 0/1 or n/m.
they are ruines from the old alsa-driver package.
all should be CONFIG_SND_RTCTIMER and take m/n/y.
fixed now on cvs.
thanks.
Takashi
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