Without this, I2C_RDWR ioctl does not work correctly. Index: kernel/include/i2c-dev.h =================================================================== RCS file: /home/cvs/lm_sensors2/kernel/include/i2c-dev.h,v retrieving revision 1.9 diff -u -r1.9 i2c-dev.h --- kernel/include/i2c-dev.h 26 Sep 2005 17:35:48 -0000 1.9 +++ kernel/include/i2c-dev.h 27 Sep 2005 17:45:03 -0000 @@ -45,8 +45,6 @@ #define I2C_M_NO_RD_ACK 0x0800 short len; /* msg length */ char *buf; /* pointer to msg data */ - int err; - short done; }; /* To determine what functionality is present */ ---- Hideki IWAMOTO h-iwamoto at kit.hi-ho.ne.jp