b43: update cordic code to match current specs
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Tested-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/b43/phy_common.h b/drivers/net/wireless/b43/phy_common.h
index 9e4de47..bd480b4 100644
--- a/drivers/net/wireless/b43/phy_common.h
+++ b/drivers/net/wireless/b43/phy_common.h
@@ -8,6 +8,10 @@
/* Complex number using 2 32-bit signed integers */
struct b43_c32 { s32 i, q; };
+#define CORDIC_CONVERT(value) (((value) >= 0) ? \
+ ((((value) >> 15) + 1) >> 1) : \
+ -((((-(value)) >> 15) + 1) >> 1))
+
/* PHY register routing bits */
#define B43_PHYROUTE 0x0C00 /* PHY register routing bits mask */
#define B43_PHYROUTE_BASE 0x0000 /* Base registers */