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-rw-r--r--drivers/dahdi/Kbuild2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/dahdi/Kbuild b/drivers/dahdi/Kbuild
index 6e3f7a1..c62de64 100644
--- a/drivers/dahdi/Kbuild
+++ b/drivers/dahdi/Kbuild
@@ -56,6 +56,8 @@ ifneq (,$(filter $(KVERS),$(BAD_KERNELS)))
EXTRA_CFLAGS+=-Drw_lock_t=rwlock_t
endif
+# A number of Fedora 10 (9 also?) kernels backported hrtimer to 2.6.27
+# as part of an ALSA backport. TODO: Any better way to detect that?
ifeq (1,$(shell fgrep -q ' hrtimer_set_expires' include/linux/hrtimer.h 2>/dev/null && echo 1))
EXTRA_CFLAGS+=-DHAVE_HRTIMER_ACCESSORS=1
endif