lkml.org 
[lkml]   [2014]   [Jul]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCHv5 06/15] hwspinlock/omap: enable module before reading SYSSTATUS register
Hi Suman,

On Thu, May 1, 2014 at 3:34 AM, Suman Anna <s-anna@ti.com> wrote:
> The number of hwspinlocks are determined based on the value read
> from the IP block's SYSSTATUS register. However, the module may
> not be enabled and clocked, and the read may result in a bus error.
>
> This particular issue is seen rather easily on AM33XX, since the
> module wakeup is software controlled, and it is disabled out of
> reset. Make sure the module is enabled and clocked before reading
> the SYSSTATUS register.

This seems like a valid fix that is independent of this patch series.

Feel free to submit it separately if you want, so we can get it merged.

Thanks,
Ohad.


\
 
 \ /
  Last update: 2014-07-01 15:21    [W:0.245 / U:0.080 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site