This is needed by brcm80211.
Signed-off-by: Hauke Mehrtens <hauke@xxxxxxxxxx>
---
include/linux/compat-2.6.30.h | 12 ++++++++++++
1 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/include/linux/compat-2.6.30.h b/include/linux/compat-2.6.30.h
index eface8c..28f3d54 100644
--- a/include/linux/compat-2.6.30.h
+++ b/include/linux/compat-2.6.30.h
@@ -30,6 +30,18 @@ static inline void dev_set_uevent_suppress(struct device *dev, int val)
dev->uevent_suppress = val;
}
+/*
+ * Print a one-time message (analogous to WARN_ONCE() et al):
+ */
+#define printk_once(x...) ({ \
+ static bool __print_once; \
+ \
+ if (!__print_once) { \
+ __print_once = true; \
+ printk(x); \
+ } \
+})
+
#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30)) */
#endif /* LINUX_26_30_COMPAT_H */
--
1.7.0.4
--
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