2008/7/14 David Baron <d_baron(a)012.net.il>il>:
On Monday 14 July 2008 20:20:41 Emanuel Rumpf wrote:
2008/7/14 David Baron
<d_baron(a)012.net.il>il>:
you
should then have a device
/dev/rtc0
I have /dev/rtc from previous
that's the old interface
it's incompatible, deactivate it. look at my config!
( zcat config.gz | grep -i rtc )
see src/Documentation/rtc.txt for more info
# CONFIG_RTC is not set
# CONFIG_GEN_RTC is not set
# CONFIG_HPET_RTC_IRQ is not set
It is not compatible with what?
with the
new rtc (at least it's not recommended to use both (see below)
Here is ~$ lsmod | grep rtc
snd_rtctimer 3616 0
rtc_cmos 10848 0
rtc_core 19632 1 rtc_cmos
rtc_lib 3200 1 rtc_core
rtc 14620 1 snd_rtctimer
The "old" rtc is used by snd_rtctimer so that needs also to be replaced if
CONFIG_RTC will not be used. You may want the HPET in place of all of this?
hm..
when I was selecting the new rtc-driver in menuconf, I got a warning,
it would be incompatible with the old rtc.
Also it doesn't sound convincing to me, to run two different
rtc-drivers at the same time.
I don't have snd_rtctimer, only snd_timer.
in
linux/sound/core/rtctimer.c
I find:
#if defined(CONFIG_RTC) || defined(CONFIG_RTC_MODULE)
so you might be right, that the snd_rtctimer
still requires the old rtc.
# lsmod | grep -i rtc
rtc_cmos 11680 0
rtc_core 21584 1 rtc_cmos
rtc_lib 4096 1 rtc_core