Module Name: src
Committed By: jmcneill
Date: Mon Aug 3 00:44:52 UTC 2015
Modified Files:
src/sys/dev/sdmmc: sdhc.c
Log Message:
don't select SDR12 mode if we are <= 400 kHz
To generate a diff of this commit:
cvs rdiff -u -r1.73 -r1.74 src/sys/dev/sdmmc/sdhc.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/sdmmc/sdhc.c
diff -u src/sys/dev/sdmmc/sdhc.c:1.73 src/sys/dev/sdmmc/sdhc.c:1.74
--- src/sys/dev/sdmmc/sdhc.c:1.73 Mon Aug 3 00:19:27 2015
+++ src/sys/dev/sdmmc/sdhc.c Mon Aug 3 00:44:52 2015
@@ -1,4 +1,4 @@
-/* $NetBSD: sdhc.c,v 1.73 2015/08/03 00:19:27 jmcneill Exp $ */
+/* $NetBSD: sdhc.c,v 1.74 2015/08/03 00:44:52 jmcneill Exp $ */
/* $OpenBSD: sdhc.c,v 1.25 2009/01/13 19:44:20 grange Exp $ */
/*
@@ -23,7 +23,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sdhc.c,v 1.73 2015/08/03 00:19:27 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sdhc.c,v 1.74 2015/08/03 00:44:52 jmcneill Exp $");
#ifdef _KERNEL_OPT
#include "opt_sdmmc.h"
@@ -1015,7 +1015,7 @@ sdhc_bus_clock(sdmmc_chipset_handle_t sc
HSET2(hp, SDHC_HOST_CTL2, SDHC_UHS_MODE_SELECT_SDR50);
} else if (freq > 25000) {
HSET2(hp, SDHC_HOST_CTL2, SDHC_UHS_MODE_SELECT_SDR25);
- } else {
+ } else if (freq > 400) {
HSET2(hp, SDHC_HOST_CTL2, SDHC_UHS_MODE_SELECT_SDR12);
}
}
