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

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

> On Dec 3, 2019, at 10:32 AM, Michael L. Hitch <mhitch%montana.edu@localhost> wrote:
> 
>  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