From 44f0c3898049f48038b362dd0c637567a6b154f2 Mon Sep 17 00:00:00 2001 From: Werner Almesberger Date: Sat, 21 Aug 2010 01:08:46 -0300 Subject: [PATCH] fw/atspi/atspi.c (reset_rf): added reset timing measurement --- fw/atspi/atspi.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/fw/atspi/atspi.c b/fw/atspi/atspi.c index 0c6a603..950f12f 100644 --- a/fw/atspi/atspi.c +++ b/fw/atspi/atspi.c @@ -23,7 +23,10 @@ void reset_rf(void) int i; nRST_RF = 0; - /* 11.4.12: min 625 ns */ + /* + * 11.4.12: min 625 ns. + * The pulse we generate is slightly longer than 4 us. + */ for (i = 0; i != 10; i++); nRST_RF = 1; }