[src/trunk]: src/sys/dev/sdmmc If switching to fixed sampling clock, do not r...

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

details:   https://anonhg.NetBSD.org/src/rev/30b16b6b7893
branches:  trunk
changeset: 457573:30b16b6b7893
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Wed Jul 03 23:10:08 2019 +0000

description:
If switching to fixed sampling clock, do not return an error to the sdmmc layer.

diffstat:

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

diffs (36 lines):

diff -r fc22fa229a6f -r 30b16b6b7893 sys/dev/sdmmc/sdhc.c
--- a/sys/dev/sdmmc/sdhc.c      Wed Jul 03 20:55:21 2019 +0000
+++ b/sys/dev/sdmmc/sdhc.c      Wed Jul 03 23:10:08 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: sdhc.c,v 1.102 2019/03/13 12:16:49 jmcneill Exp $      */
+/*     $NetBSD: sdhc.c,v 1.103 2019/07/03 23:10:08 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 1.102 2019/03/13 12:16:49 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sdhc.c,v 1.103 2019/07/03 23:10:08 jmcneill Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_sdmmc.h"
@@ -1460,7 +1460,7 @@
                sdhc_soft_reset(hp, SDHC_RESET_DAT|SDHC_RESET_CMD);
                aprint_error_dev(hp->sc->sc_dev,
                    "tuning did not complete, using fixed sampling clock\n");
-               return EIO;             /* tuning did not complete */
+               return 0;               /* tuning did not complete */
        }
 
        if ((HREAD2(hp, SDHC_HOST_CTL2) & SDHC_SAMPLING_CLOCK_SEL) == 0) {
@@ -1469,7 +1469,7 @@
                sdhc_soft_reset(hp, SDHC_RESET_DAT|SDHC_RESET_CMD);
                aprint_error_dev(hp->sc->sc_dev,
                    "tuning failed, using fixed sampling clock\n");
-               return EIO;             /* tuning failed */
+               return 0;               /* tuning failed */
        }
 
        if (hp->tuning_timer_count) {