RTC , ds1307 I2C driver and NTP does not work.

[Joakim Tjernlund]

I get this when I activate NTP and ntp "sync" the time the I2C HW clock.



BUG: scheduling while atomic: swapper/0x00010000/0
Call Trace:^M
[C0245C80] [C000860C] show_stack+0x48/0x194 (unreliable)
[C0245CB0] [C01BEFF4] schedule+0x5d4/0x618
[C0245CF0] [C01BF9C8] schedule_timeout+0x70/0xd0
[C0245D30] [C014416C] i2c_wait+0x164/0x1d8
[C0245D80] [C0144490] mpc_xfer+0x2b0/0x3a8
[C0245DD0] [C01423E8] i2c_transfer+0x58/0x7c
[C0245DF0] [C0141124] ds1307_set_time+0x1bc/0x234
[C0245E00] [C013F82C] rtc_set_time+0xb0/0xb8^M
[C0245E20] [C000BFC4] set_rtc_class_time+0x34/0x58
[C0245E40] [C000C8D0] timer_interrupt+0x5a0/0x5fc
[C0245EE0] [C000F7B0] ret_from_except+0x0/0x14
--- Exception: 901 at cpu_idle+0xc8/0xf0
    LR = cpu_idle+0xec/0xf0
[C0245FC0] [C000388C] rest_init+0x28/0x38
[C0245FD0] [C01F36E0] start_kernel+0x1d8/0x228
[C0245FF0] [00003438] 0x3438

I have activated RTC CLASS and have this in my board file:
#ifdef CONFIG_RTC_CLASS
late_initcall(rtc_class_hookup);
#endif

kernel 2.6.19-rc5 

 Jocke