lkml.org 
[lkml]   [2019]   [Jan]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH v2] net: macb: Apply RXUBR workaround only to versions with errata
From
From: Harini Katakam <harini.katakam@xilinx.com>
Date: Tue, 29 Jan 2019 15:20:03 +0530

> The interrupt handler contains a workaround for RX hang applicable
> to Zynq and AT91RM9200 only. Subsequent versions do not need this
> workaround. This workaround unnecessarily resets RX whenever RX used
> bit read is observed, which can be often under heavy traffic. There
> is no other action performed on RX UBR interrupt. Hence introduce a
> CAPS mask; enable this interrupt and workaround only on affected
> versions.
>
> Signed-off-by: Harini Katakam <harini.katakam@xilinx.com>

Applied, thank you.

\
 
 \ /
  Last update: 2019-01-29 18:41    [W:0.047 / U:9.000 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site