Commit f430fff1 authored by Manu Abraham's avatar Manu Abraham Committed by Mauro Carvalho Chehab

V4L/DVB (11589): stv090x: code simplification

Signed-off-by: default avatarManu Abraham <[email protected]>
Signed-off-by: default avatarMauro Carvalho Chehab <[email protected]>
parent 15bb366e
......@@ -1368,7 +1368,6 @@ static u32 stv090x_get_srate(struct stv090x_state *state, u32 clk)
{
u8 r3, r2, r1, r0;
s32 srate, int_1, int_2, tmp_1, tmp_2;
u32 pow2;
r3 = STV090x_READ_DEMOD(state, SFR3);
r2 = STV090x_READ_DEMOD(state, SFR2);
......@@ -1377,16 +1376,15 @@ static u32 stv090x_get_srate(struct stv090x_state *state, u32 clk)
srate = ((r3 << 24) | (r2 << 16) | (r1 << 8) | r0);
pow2 = 1 << 16;
int_1 = clk / pow2;
int_2 = srate / pow2;
int_1 = clk >> 16;
int_2 = srate >> 16;
tmp_1 = clk % pow2;
tmp_2 = srate % pow2;
tmp_1 = clk % 0x10000;
tmp_2 = srate % 0x10000;
srate = (int_1 * int_2) +
((int_1 * tmp_2) / pow2) +
((int_2 * tmp_1) / pow2);
((int_1 * tmp_2) >> 16) +
((int_2 * tmp_1) >> 16);
return srate;
}
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment