diff options
| author | Rafał Miłecki <zajec5@gmail.com> | 2010-01-25 19:00:00 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-01-25 16:39:03 -0500 |
| commit | 6f98e62a9f1bdbd83d8d1be8c2ca6f58099846ef (patch) | |
| tree | cdfabc6feccd4e01b56fbf44bdce3eea25e573f4 /drivers/net/wireless/b43/phy_common.h | |
| parent | 986504540306137dfc90a936f9f25086d15621c5 (diff) | |
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>
Diffstat (limited to 'drivers/net/wireless/b43/phy_common.h')
| -rw-r--r-- | drivers/net/wireless/b43/phy_common.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/b43/phy_common.h b/drivers/net/wireless/b43/phy_common.h index 9e4de47d060..bd480b481bf 100644 --- a/drivers/net/wireless/b43/phy_common.h +++ b/drivers/net/wireless/b43/phy_common.h @@ -8,6 +8,10 @@ struct b43_wldev; /* 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 */ |