hmm.
What may have hurt you is not having the chip initialized,
together with the new check for duplicate subaddresses.
You can try changing the line at the top of w83781d_init_client()
from
if(init && type != as99127f)
to
if(init)
This should set the subaddresses to 0x48 and 49.
mds
"pcg"@goof.com ( Marc) (A.) (Lehmann ) wrote:
>
> I just upgraded 2.5.5 to 2.6.2. I have an ASUS-CUV4X-D, which is equipped
> with an AS99127F on the SMBUS (module i2c-viapro).
>
> sensors-detect from 2.5.5 detected my AS99127F and it worked "perfectly"
> (as perfect as a chip driver can work without a data-sheet ;)
>
> sensors-detect in 2.6.2 does detect my matrox-i2c, my bttv-i2c, my
> viapro-smbus, but NOT AS99127F (output is attached, watch out for the two
> errors at the beginning).
>
> the kernel prints nothing while running sensors-detect. if I load the
> i2c-viapro and the w83781d modules (with args force_as99127f=0,0x2d), I
> get these kernel messages:
>
> i2c-core.o: client [AS99127F chip] registered to adapter [SMBus Via Pro adapter at e800](pos. 0).
> w83781d.o: Duplicate addresses 0x4f for subclients.
> i2c-core.o: client [AS99127F chip] unregistered.
> i2c-core.o: driver unregistered: W83781D sensor driver
>
> that is, initialization fails. If i naively comment out the check
>
> if(data->lm75[0].addr == data->lm75[1].addr) {
>
> I get this:
>
> w83781d.o: Subclient 1 registration at address 0x4f failed.
>
> Any chance to get it working with 2.6.2, or is it better to just downgrade
> to 2.5.5 again?
>
> As a sidenote: is it possible to cleanly unload the i2c-modules again? If
> I naively rmmod i2c-viapro or other modules I cannot insmod them again,
> and /proc/ioports contains garbage. accessing proc files (/proc/bus/i2c-1)
> gives me kernel oopses.
>
> Thanks for any help, thx for creating lm_sensors ;)
>
> --
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