41  * __fixp_sin32() returns the sin of an angle in degrees
43  * @degrees: angle, in degrees, from 0 to 360.
47 static inline s32 __fixp_sin32(int degrees)  in __fixp_sin32()  argument
52 	if (degrees > 180) {  in __fixp_sin32()
54 		degrees -= 180;  in __fixp_sin32()
56 	if (degrees > 90)  in __fixp_sin32()
57 		degrees = 180 - degrees;  in __fixp_sin32()
59 	ret = sin_table[degrees];  in __fixp_sin32()
65  * fixp_sin32() returns the sin of an angle in degrees
67  * @degrees: angle, in degrees. The angle can be positive or negative
71 static inline s32 fixp_sin32(int degrees)  in fixp_sin32()  argument
73 	degrees = (degrees % 360 + 360) % 360;  in fixp_sin32()
75 	return __fixp_sin32(degrees);  in fixp_sin32()
78 /* cos(x) = sin(x + 90 degrees) */