From 256ac01ab288da365cec3cd6628e2ffeb7bc7334 Mon Sep 17 00:00:00 2001
From: Werner Almesberger <werner@almesberger.net>
Date: Thu, 9 Jun 2011 20:55:33 -0300
Subject: [PATCH] atusb/fw/board.c (reset_rf): increased 1 us delays to
 nominally 2 us

They should be at least 625 ns. Can't hurt to have a little tolerance.
---
 atusb/fw/board.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/atusb/fw/board.c b/atusb/fw/board.c
index 774eaac..a252393 100644
--- a/atusb/fw/board.c
+++ b/atusb/fw/board.c
@@ -68,12 +68,12 @@ void reset_rf(void)
 	/* AT86RF231 data sheet, 12.4.13, reset pulse width: 625 ns (min) */
 
 	CLR(nRST_RF);
-	_delay_us(1);
+	_delay_us(2);
 	SET(nRST_RF);
 
 	/* 12.4.14: SPI access latency after reset: 625 ns (min) */
 
-	_delay_us(1);
+	_delay_us(2);
 
 	/* we must restore TRX_CTRL_0 after each reset (9.6.4) */