Re: kern/52419: mvsata fails to disable edma

[Reinoud Zandijk <reinoud%NetBSD.org@localhost>]

The following reply was made to PR kern/52419; it has been noted by GNATS.

From: Reinoud Zandijk <reinoud%NetBSD.org@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: kern/52419: mvsata fails to disable edma
Date: Wed, 13 Sep 2017 10:44:37 +0200

 I've tried the options in 8.99.1, it failed detection:
 -----
 iscsibus0 at umass0: 2 targets, 1 lun per target
 sd0 at scsibus0 target 0 lun 0: <WD, Elements 1078, 1065> disk fixed
 sd0(umass0:0:0:0): not ready, data = 00 00 00 00 04 01 00 00 00 00
 sd0: drive offline
 sd0: fabricating a geometry
 mvsata0:1:0: lost interrupt
         type: ata tc_bcount: 512 tc_skip: 0
 wd0: IDENTIFY failed
 mvsata0:1:0: lost interrupt
         type: ata tc_bcount: 512 tc_skip: 0
 wd1 at atabus1 drive 2
 mvsata0:1:2: lost interrupt
         type: ata tc_bcount: 512 tc_skip: 0
 wd1: IDENTIFY failed
 mvsata0:1:2: lost interrupt
         type: ata tc_bcount: 512 tc_skip: 0
 WARNING: 6 errors while detecting hardware; check system log.
 boot device: <unknown>
 -----
 
 The only `patch' I had to make to even get it compiled was making sure the
 edma_mode variable is used in mvsata_setup_channel() i.e. before
 sys/dev/ic/mvsata.c:1050