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path: root/drivers/dahdi/wcb4xxp
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Diffstat (limited to 'drivers/dahdi/wcb4xxp')
-rw-r--r--drivers/dahdi/wcb4xxp/base.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/dahdi/wcb4xxp/base.c b/drivers/dahdi/wcb4xxp/base.c
index 8bf035f..cd82f2f 100644
--- a/drivers/dahdi/wcb4xxp/base.c
+++ b/drivers/dahdi/wcb4xxp/base.c
@@ -47,6 +47,15 @@
#include "wcb4xxp.h"
+#ifndef BIT /* added in 2.6.24 */
+#define BIT(i) (1UL << (i))
+#endif
+#define BIT_SET(x, i) ((x) |= BIT(i))
+#define BIT_CLR(x, i) ((x) &= ~BIT(i))
+#define IS_SET(x, i) (((x) & BIT(i)) != 0)
+#define BITMASK(i) (((u64)1 << (i)) - 1)
+
+
#if (DAHDI_CHUNKSIZE != 8)
#error Sorry, wcb4xxp does not support chunksize != 8
#endif