--- i2c-amd756.c.orig Tue Apr 30 20:46:16 2002 +++ i2c-amd756.c Tue Apr 30 20:49:45 2002 @@ -419,7 +419,7 @@ data->word = inw_p(SMB_HOST_DATA); /* TODO: endian???? */ break; case AMD756_BLOCK_DATA: - data->block[0] = inw_p(SMB_HOST_DATA & 63); + data->block[0] = inw_p(SMB_HOST_DATA) & 63; /* i = inw_p(SMBHSTCNT); Reset SMBBLKDAT */ for (i = 1; i <= data->block[0]; i++) data->block[i] = inb_p(SMB_HOST_BLOCK_DATA); I noticed this while playing around with the driver. As I wrote earlier, I suspect that the nVidia nForce is compatible with the AMD756, but the block transfer does not work even after I applied the patch. Does it work with an AMD756? Also, the block member of the i2c_smbus_data union seems to be 33 bytes, so maybe that has to be handled as well. Greets, Csaba