Hi Stig,
> Thanks for the new patches. I tested them and they appear to work.
> However, the problem with dev_dbg message prefixes early in driver
> initialisation is still there:
>
> i2c-elektor: found cy82c693, config register 0x47 = 0xe1
> i2c-elektor: found API UP2000 like board, will probe PCF8584 later
> i2c-elektor: registers 0xe0000 remapped to fffffd00000e0000
> : Write fffffd00000e0001 0x80
> : Read fffffd00000e0001 0x00
> : Write fffffd00000e0000 0x55
> : Read fffffd00000e0000 0x55
> : Write fffffd00000e0001 0xA0
> : Read fffffd00000e0001 0x20
> : Write fffffd00000e0000 0x18
> : Read fffffd00000e0000 0xF8
> : Write fffffd00000e0001 0xC1
> : Read fffffd00000e0001 0x81
> i2c-algo-pcf.o: deteted and initialized PCF8584.
> i2c_adapter i2c-0: Registered as minor 0
> i2c_adapter i2c-0: registered as adapter #0
> i2c_adapter i2c-0: found device at 0xe0000
>
> We don't get the driver name until we call i2c_add_adapter in
> i2c-algo-pcf.c.
I get it now. I had missed the fact that pcf_isa_{set,get}byte would be
called during the initialization step.
> Should we revert the dev_dbg statements to pr_debugs for device byte
> read/writes? That doesn't sound very consistent though...
That's the only option as far as I can see. I'll do that.
Thanks,
--
Jean Delvare
