lkml.org 
[lkml]   [2008]   [Feb]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] libata: Forcing PIO0 mode on reset must not freeze system
> In the above example, even the reset sequence itself can cause hang if
> the hardware is implemented slightly differently. The reason why
> set_piomode() locks up but reset sequence doesn't is simple dumb luck.
> I think the proper fix is to tell libata to detach the cdrom before
> undocking.

Just a thought but which ICH variant is this. For the older ones we have
to turn IORDY off in software before an eject and they cannot fully
support hot unplug

Alan



\
 
 \ /
  Last update: 2008-02-11 13:03    [W:0.068 / U:1.876 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site