Aic23 NULL pointer exception, was: Git tree updated to 2.6.19-rc2

Dirk Behme
2006-10-28T06:31:28Z

Komal Shah wrote:
>>- Aic23 NULL pointer exception
>
> Anything related to as discussed on davinci mailing list for I2C?

Oops is

Unable to handle kernel NULL pointer dereference at virtual
address 00000004
PC is at i2c_smbus_write_byte_data+0x10/0x50
LR is at aic23_write_value+0x40/0x50

> http://linux.omap.com/pipermail/davinci-linux-open-source/2006-October/001312.html

I think this is the same?

> If that is the case, then please try adding zero-length transaction and
> SMBUS_QUICK code as temporary hack.

Anywhere a (hackish) patch for this available? Would be nice
to have sound working again, even if a hack, until clean
solution is available.

Best regards

Dirk