[lkml]   [2019]   [Nov]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH v2] i2c: cadence: try reset when master receive arbitration lost
Hi Shikai,

On Tue, Feb 19, 2019 at 8:19 AM Shikai Wang <> wrote:
> When the adapter receive arbitration lost error interrupts,
> cdns_i2c_master_xfer return to the caller directly instead of resetting
> the adapter which resulted in the adapter being out of control.
> So when driver detect err_status such as arbitration lost,
> then try to repair and fix it.
I am missing the issue that you are facing.
You are having a multimaster scenario and getting arbitration lost.

the current code would attempt a retry did that lead to any issues?

Can you explain the issue that you are facing?

 \ /
  Last update: 2019-11-05 08:43    [W:0.122 / U:3.184 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site