NetBSD/src 02LMNQrsys/dev/ata ata.c

   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
VersionDeltaFile
1.147+12-11sys/dev/ata/ata.c
+12-111 files

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