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dahdi: Add error if CONFIG_BKL is not defined

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Might help when someone wonders why they are now getting errors about
"lock_kernel" being undefined.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Kinsey Moore <kmoore@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9592 a0bf4364-ded3-4de4-8d8a-66a801d63aff
This commit is contained in:
Shaun Ruffell 2011-01-03 18:27:01 +00:00
parent 781b51aa3a
commit 0dc5fd0ffb
1 changed files with 6 additions and 0 deletions
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6
drivers/dahdi/dahdi-base.c
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@ -83,6 +83,12 @@
#error "You cannot define both EMPULSE and EMFLASH"
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)
#ifndef CONFIG_BKL
#error You must have CONFIG_BKL lock defined to build DAHDI
#endif
#endif
/* Get helper arithmetic */
#include "arith.h"
#if defined(CONFIG_DAHDI_MMX) || defined(ECHO_CAN_FP)