RTC , ds1307 I2C driver and NTP does not work.

[Scott Wood]

Kumar Gala wrote:
> On Nov 17, 2006, at 10:38 AM, Joakim Tjernlund wrote:
> 
> 
>>I get this when I activathte NTP and ntp "sync" the time the I2C HW  
>>clock.
> 
> 
> You may be better off posting this to lkml and copy the i2c list (and  
> rtc if one exists).  Since its more a driver issue than anything  
> really ppc specific.  Clearly we are doing schedules() in mpc_xfer()  
> and maybe we shouldn't be.

It's interrupt unsafe before that; rtc_set_time calls 
mutex_lock_interruptible.  If the RTC must be set from an interrupt, it 
should be via a workqueue.

-Scott