[src/trunk]: src/sys/arch/arm/nvidia Set SDHC_FLAG_NO_HS_BIT for Tegra sdhc. ...

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

details:   https://anonhg.NetBSD.org/src/rev/145971519f86
branches:  trunk
changeset: 823059:145971519f86
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Tue Apr 11 11:06:02 2017 +0000

description:
Set SDHC_FLAG_NO_HS_BIT for Tegra sdhc. No noticeable impact on performance
and it seems to get rid of the spurious data transfer timeouts.

diffstat:

 sys/arch/arm/nvidia/tegra_sdhc.c |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (26 lines):

diff -r 799ca41c3c5d -r 145971519f86 sys/arch/arm/nvidia/tegra_sdhc.c
--- a/sys/arch/arm/nvidia/tegra_sdhc.c  Tue Apr 11 07:51:37 2017 +0000
+++ b/sys/arch/arm/nvidia/tegra_sdhc.c  Tue Apr 11 11:06:02 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: tegra_sdhc.c,v 1.15 2015/12/22 22:10:36 jmcneill Exp $ */
+/* $NetBSD: tegra_sdhc.c,v 1.16 2017/04/11 11:06:02 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2015 Jared D. McNeill <jmcneill%invisible.ca@localhost>
@@ -29,7 +29,7 @@
 #include "locators.h"
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tegra_sdhc.c,v 1.15 2015/12/22 22:10:36 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tegra_sdhc.c,v 1.16 2017/04/11 11:06:02 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -108,6 +108,7 @@
                          SDHC_FLAG_NO_CLKBASE |
                          SDHC_FLAG_NO_TIMEOUT |
                          SDHC_FLAG_SINGLE_POWER_WRITE |
+                         SDHC_FLAG_NO_HS_BIT |
                          SDHC_FLAG_USE_DMA |
                          SDHC_FLAG_USE_ADMA2;
        if (bus_width == 8) {