summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--v4l/compat.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/v4l/compat.h b/v4l/compat.h
index 6e90c0e63..0e2ccd7a9 100644
--- a/v4l/compat.h
+++ b/v4l/compat.h
@@ -237,4 +237,17 @@ static inline int list_is_singular(const struct list_head *head)
#define current_uid() (current->uid)
#endif
+#ifndef WARN
+#define WARN(condition, format...) ({ \
+ int __ret_warn_on = !!(condition); \
+ if (unlikely(__ret_warn_on)) \
+ printk(KERN_WARNING format); \
+ unlikely(__ret_warn_on); \
+})
+#endif
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 28)
+#define snd_BUG_ON(cond) WARN((cond), "BUG? (%s)\n", __stringify(cond))
+#endif
+
#endif