CVS commit: src/sys/dev/scsipi

["Jaromir Dolecek" <jdolecek%netbsd.org@localhost>]

Module Name:    src
Committed By:   jdolecek
Date:           Tue Oct 10 21:37:49 UTC 2017

Modified Files:
        src/sys/dev/scsipi: atapi_wdc.c

Log Message:
revert the logic in wdc_atapi_intr() for wdc_wait_for_unbusy() to what it
was before NCQ merge; it got broken during the efford to remove ch_status
and ch_error on the branch

fixes atapi timeouts in vbox and with real harware reported separately
by Abhinav Upadhyay, Pault Goyette, Chavdar Ivanov, and Rares
Aioanei; with a bit of luck it could also fix PR kern/52605 and/or PR
kern/52606 by Martin Husemann


To generate a diff of this commit:
cvs rdiff -u -r1.127 -r1.128 src/sys/dev/scsipi/atapi_wdc.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.