Re: [PATCH 2.6] enable genrtc for MIPS

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



>>>>> On Mon, 2 Feb 2004 13:19:50 -0800, Jun Sun <jsun@mvista.com> said:
>> By the way, with this patch, individual board can not implement
>> it's own genrtc routines.  How about making gen_rtc_time,
>> etc. pointer to functions to allow overrides?

jsun> Is this necessary?  How about letting us wait until there is a
jsun> sensible need?

OK, we can wait.  But still I suppose gen_rtc_time will become a
pointer sooner or later....

Anyway, I think using genrtc instead of mips-rtc is very good idea.
Thank you.

jsun> If I understand you correctly, you like to have board rtc read
jsun> routines to return a rtc structure instead of the unsigned long
jsun> integer.

jsun> There are actually boards which makes the current implementation
jsun> more efficient.  See vr4181.

I see.

jsun> In general, however, this is not a bad idea, just involving a
jsun> lot more board level changes.  I think it deserves another patch
jsun> or even debate.

Though I'm not have a real code yet, how about this idea?

1. Provide std_rtc_get_time (returns ulong) implemented with
   get_rtc_time (returns rtc struct) pointer.
2. Provide std_get_rtc_time (returns rtc struct) implemented with
   rtc_get_time returns ulong) pointer.
3. Each board implement its own rtc_get_time or get_rtc_time.
4. In generic time_init(), initialize rtc_get_time pointer or
   get_rtc_time pointer with std_rtc_get_time or std_get_rtc_time if
   they were NULL.

---
Atsushi Nemoto


[Index of Archives]     [Linux MIPS Home]     [LKML Archive]     [Linux ARM Kernel]     [Linux ARM]     [Linux]     [Git]     [Yosemite News]     [Linux SCSI]     [Linux Hams]

  Powered by Linux