Re: port-sparc64/54211: esiop stopped detecting boot disk

[Jason Thorpe <thorpej%me.com@localhost>]

The following reply was made to PR port-sparc64/54211; it has been noted by GNATS.

From: Jason Thorpe <thorpej%me.com@localhost>
To: "Michael L. Hitch" <mhitch%montana.edu@localhost>
Cc: "Michael L. Hitch" <mhitch%NetBSD.org@localhost>,
 gnats-bugs%netbsd.org@localhost,
 port-sparc64-maintainer%netbsd.org@localhost,
 gnats-admin%netbsd.org@localhost,
 netbsd-bugs%netbsd.org@localhost
Subject: Re: port-sparc64/54211: esiop stopped detecting boot disk
Date: Tue, 3 Dec 2019 11:39:53 -0800

 > On Dec 3, 2019, at 10:32 AM, Michael L. Hitch <mhitch%montana.edu@localhost> =
 wrote:
 >=20
 >  I had time over the Thanksgiving weekend to track this down.  I did =
 determine that the switch to gcc7 did not cause this, and the commit =
 that did was a few weeks later.  The culprit is revision 1.69 of =
 sys/i2c/i2c.c (certainly not very obvious).
 
 Rev 1.69 of i2c.c should be reverted.  It is not correct, and was =
 clearly made without an understanding of the semantics of the function =
 in questions.
 
 -- thorpej