[src/trunk]: src/sys/dev/sdmmc When debugging, it's useful to know what exact...

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

details:   https://anonhg.NetBSD.org/src/rev/20ce363c858d
branches:  trunk
changeset: 783322:20ce363c858d
user:      jakllsch <jakllsch%NetBSD.org@localhost>
date:      Sat Dec 15 00:05:44 2012 +0000

description:
When debugging, it's useful to know what exactly failed.

diffstat:

 sys/dev/sdmmc/sdmmc.c |  15 +++++++++++----
 1 files changed, 11 insertions(+), 4 deletions(-)

diffs (42 lines):

diff -r 2b815c8f06af -r 20ce363c858d sys/dev/sdmmc/sdmmc.c
--- a/sys/dev/sdmmc/sdmmc.c     Sat Dec 15 00:03:00 2012 +0000
+++ b/sys/dev/sdmmc/sdmmc.c     Sat Dec 15 00:05:44 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: sdmmc.c,v 1.15 2012/08/04 04:06:00 kiyohara Exp $      */
+/*     $NetBSD: sdmmc.c,v 1.16 2012/12/15 00:05:44 jakllsch Exp $      */
 /*     $OpenBSD: sdmmc.c,v 1.18 2009/01/09 10:58:38 jsg Exp $  */
 
 /*
@@ -49,7 +49,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sdmmc.c,v 1.15 2012/08/04 04:06:00 kiyohara Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sdmmc.c,v 1.16 2012/12/15 00:05:44 jakllsch Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_sdmmc.h"
@@ -518,14 +518,21 @@
        if (!ISSET(sc->sc_caps, SMC_CAPS_SPI_MODE)) {
                /* Initialize SD I/O card function(s). */
                error = sdmmc_io_enable(sc);
-               if (error)
+               if (error) {
+                       DPRINTF(1, ("%s: sdmmc_io_enable failed %d\n", DEVNAME(sc), error);
                        goto out;
+               }
        }
 
        /* Initialize SD/MMC memory card(s). */
        if (ISSET(sc->sc_caps, SMC_CAPS_SPI_MODE) ||
-           ISSET(sc->sc_flags, SMF_MEM_MODE))
+           ISSET(sc->sc_flags, SMF_MEM_MODE)) {
                error = sdmmc_mem_enable(sc);
+               if (error) {
+                       DPRINTF(1, ("%s: sdmmc_mem_enable failed %d\n", DEVNAME(sc), error);
+                       goto out;
+               }
+       }
 
 out:
        if (error)