From 9ab4ce223c1d991e92e15c9aa0f522d61072155d Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Mon, 27 Feb 2012 10:52:47 +0000
Subject: usb: Add support for txfifo threshold

CONFIG_USB_EHCI_TXFIFO_THRESH enables setting of the txfilltuning
field in the EHCI controller on reset.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Remy Bohmer <linux@bohmer.net>
Signed-off-by: Tom Warren <twarren@nvidia.com>
---
 README | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'README')

diff --git a/README b/README
index 5452813449..d4799e222f 100644
--- a/README
+++ b/README
@@ -1125,6 +1125,9 @@ The following options need to be configured:
 				May be defined to allow interrupt polling
 				instead of using asynchronous interrupts
 
+		CONFIG_USB_EHCI_TXFIFO_THRESH enables setting of the
+		txfilltuning field in the EHCI controller on reset.
+
 - USB Device:
 		Define the below if you wish to use the USB console.
 		Once firmware is rebuilt from a serial console issue the
-- 
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