CVS commit: src/sys/dev/sdmmc

[Christoph Egger <cegger%netbsd.org@localhost>]

Module Name:    src
Committed By:   cegger
Date:           Sun May 17 14:36:46 UTC 2009

Modified Files:
        src/sys/dev/sdmmc: sdhc.c

Log Message:
fix crash with LOCKDEBUG+DIAGNOSTIC kernels:

sdhc_bus_clock() calls mutex_enter().
then in DIAGNOSTIC section, sdhc_bus_clock() calls sdhc_card_detect().
sdhc_card_detect() calls mutex_enter() on the same mutex again.
when LOCKDEBUG is enabled, you get

Mutex error: lockdebug_wantlock: locking against myself


To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 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.