Re: [PATCH] synclink_gt add receive pio mode

Alan Cox
2009-04-17T13:32:20Z

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