gpioiic broken

[Ian Lepore]

On Mon, 2020-03-23 at 21:34 +0900, Mori Hiroki wrote:
> Hi
> 
> sorry too late reply.
> 
> I have no time debug this issue.
> 
> I also use gpioiic on RTL8366SR etherswitch controle on Buffalo_WZR-
> HP-G300NN.
> 
> It's also panic in boot.
> 
> If you can't debug this then I think revert this change
> on 12-STABLE. Because of STABLE to be stable. STABLE is 
> NOT CURRENT.
> 
> Thanks
> 
> Hiroki Mori
> 

I also have had no time to investigate this, but today Andriy (avg@)
figured out the problem and committed a fix in r360779, which will be
mfc'd in about a week.

-- Ian

> ----- Original Message -----
> > From: Ian Lepore <ian at freebsd.org>
> > To: Adrian Chadd <adrian.chadd at gmail.com>; Mori Hiroki <
> > yamori813 at yahoo.co.jp> 
> > Cc: "freebsd-mips at freebsd.org" <freebsd-mips at freebsd.org>
> > Date: 2020/2/20, Thu 11:18
> > Subject: Re: gpioiic broken
> > 
> > On Wed, 2020-02-19 at 17:55 -0800, Adrian Chadd wrote:
> > > On Tue, 18 Feb 2020 at 01:00, Mori Hiroki <yamori813 at yahoo.co.jp>
> > > wrote:
> > > > 
> > > > Hi
> > > > 
> > > > Now CURRENT is very very very unstable.
> > > > 
> > > > Please do stable at STABLE.
> > > > 
> > > 
> > > 
> > > hm, how's -head unstable for you on mips?
> > > 
> > > It was fine a month or two ago when i last updated.
> > > 
> > > re: iic, i can give it a whirl; maybe it's a device ordering
> > > thing we
> > > need to just express in our hints files for mips?
> > > 
> > > -a
> > 
> > Even just decoding a bit of this:
> > 
> > --- exception, cause ffffffff80566100 badvaddr ffffffff8014a334 ---
> > device_get_nameunit (?,?,?,?) ra 8007521c sp 803b8ba8 sz 0
> > gpio_pin_getcaps+0xd08 (?,?,?,?) ra 0 sp 803b8ba8 sz 0
> > 
> > like turning gpio_pin_getcaps+0xd08 into file+line of kernel source
> > would be a good clue.
> > 
> > -- Ian
> > 
> > 
> > 
> > 
> 
>