lkml.org 
[lkml]   [2009]   [Apr]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] synclink_gt add receive pio mode
On Thu, 16 Apr 2009 10:53:24 -0500
Paul Fulghum <paulkf@microgate.com> wrote:

> Add receive programmed IO mode to reduce receive latency
> when using low data rates. The receive FIFO trigger
> level of 128 bytes used in DMA mode creates excessive latency
> when operating at low data rates. PIO mode is selected when user
> application requests data in blocks of less than 128 bytes.
>

Looks good but needs a Signed-off-by

Alan


\
 
 \ /
  Last update: 2009-04-17 15:35    [W:0.028 / U:1.564 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site