- This driver provides a character device interface to the
- DASD extended error reporting. This is only needed if you want to
- use applications written for the EER facility.
+ This driver provides an additional interface to the channel measurement
+ facility, which is normally accessed though sysfs, with a set of
+ ioctl functions specific to the dasd driver.
+ This is only needed if you want to use applications written for
+ linux-2.4 dasd channel measurement facility interface.