[src/trunk]: src/sys/dev/sdmmc Fix a delay to a correct value.

[matt <matt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/fb2946102f85
branches:  trunk
changeset: 780470:fb2946102f85
user:      matt <matt%NetBSD.org@localhost>
date:      Thu Jul 26 18:36:55 2012 +0000

description:
Fix a delay to a correct value.

diffstat:

 sys/dev/sdmmc/sdmmc_mem.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (29 lines):

diff -r 140f7424acaa -r fb2946102f85 sys/dev/sdmmc/sdmmc_mem.c
--- a/sys/dev/sdmmc/sdmmc_mem.c Thu Jul 26 18:36:09 2012 +0000
+++ b/sys/dev/sdmmc/sdmmc_mem.c Thu Jul 26 18:36:55 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: sdmmc_mem.c,v 1.22 2012/07/23 13:32:19 matt Exp $      */
+/*     $NetBSD: sdmmc_mem.c,v 1.23 2012/07/26 18:36:55 matt Exp $      */
 /*     $OpenBSD: sdmmc_mem.c,v 1.10 2009/01/09 10:55:22 jsg Exp $      */
 
 /*
@@ -45,7 +45,7 @@
 /* Routines for SD/MMC memory cards. */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sdmmc_mem.c,v 1.22 2012/07/23 13:32:19 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sdmmc_mem.c,v 1.23 2012/07/26 18:36:55 matt Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_sdmmc.h"
@@ -658,8 +658,8 @@
                        sf->csd.tran_speed =
                            switch_group0_functions[best_func].freq;
 
-                       /* Wait 400KHz x 8 clock */
-                       delay(1);
+                       /* Wait 400KHz x 8 clock (2.5us * 8 + slop) */
+                       delay(25);
                }
        }