lkml.org 
[lkml]   [2021]   [Jan]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRE: [PATCH 1/8] scsi: ufshpb: Cache HPB Control mode on init
Date
> On Sun, Jan 31, 2021 at 07:08:00AM +0000, Avri Altman wrote:
> > > >
> > > > +static enum UFSHPB_MODE ufshpb_mode;
> > >
> > > How are you allowed to have a single variable for a device-specific
> > > thing? What happens when you have two controllers or disks or whatever
> > > you are binding to here? How does this work at all?
> > >
> > > This should be per-device, right?
> > Right. Done.
> >
> > Not being bickering, AFAIK, there aren't, nor will be in the foreseen future,
> any multi-ufs-hosts designs.
>
> Why not? What prevents someone from putting 2 PCI ufs host controllers
> in a system tomorrow?
>
> > There were some talks in the past about ufs cards, but this is officially off
> the table.
>
> Never say never :)
>
> Seriously, how can you somehow ensure that a random manufacturer will
> not do this?
Better let the platform vendors answer this.

As for your comment - you are obviously right - I will fix this.

Thanks,
Avri

\
 
 \ /
  Last update: 2021-01-31 08:20    [W:0.040 / U:2.904 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site