CVS commit: src/sys/dev/ata

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

Module Name:    src
Committed By:   jdolecek
Date:           Tue Dec 11 23:06:30 UTC 2018

Modified Files:
        src/sys/dev/ata: ata.c

Log Message:
in atabus_detach(), shutdown the channel thread only after all the
children successfully detach; this is especially important for
atapibus, which needs the thread to execute commands

fixes hang on poweroff with root on ATAPI cd(4), reported by Christoph Badura


To generate a diff of this commit:
cvs rdiff -u -r1.146 -r1.147 src/sys/dev/ata/ata.c

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