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V4L/DVB (9437): Disable Symbol rate auto scan feature

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Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Manu Abraham 2007-10-31 19:22:02 -03:00 • committed by Mauro Carvalho Chehab
parent 9efdd297bc
commit ba8862a83f
1 changed files with 7 additions and 7 deletions
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14
drivers/media/dvb/frontends/stb0899_algo.c
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@ -91,7 +91,7 @@ static u32 stb0899_set_srate(struct stb0899_state *state, u32 master_clk, u32 sr
u32 tmp, tmp_up, srate_up; u32 tmp, tmp_up, srate_up;
u8 sfr_up[3], sfr[3]; u8 sfr_up[3], sfr[3];
srate_up = srate; // srate_up = srate;
dprintk(state->verbose, FE_DEBUG, 1, "-->"); dprintk(state->verbose, FE_DEBUG, 1, "-->");
/* /*
* in order to have the maximum precision, the symbol rate entered into * in order to have the maximum precision, the symbol rate entered into
@ -99,20 +99,20 @@ static u32 stb0899_set_srate(struct stb0899_state *state, u32 master_clk, u32 sr
* In this purpose, the symbol rate value is rounded (1 is added on the bit * In this purpose, the symbol rate value is rounded (1 is added on the bit
* below the LSB ) * below the LSB )
*/ */
srate_up += (srate_up * 3) / 100; // srate_up += (srate_up * 3) / 100;
tmp = BinaryFloatDiv(srate, master_clk, 20); tmp = BinaryFloatDiv(srate, master_clk, 20);
tmp_up = BinaryFloatDiv(srate_up, master_clk, 20); // tmp_up = BinaryFloatDiv(srate_up, master_clk, 20);
sfr_up[0] = (tmp_up >> 12) & 0xff; // sfr_up[0] = (tmp_up >> 12) & 0xff;
sfr_up[1] = (tmp_up >> 4) & 0xff; // sfr_up[1] = (tmp_up >> 4) & 0xff;
sfr_up[2] = tmp_up & 0x0f; // sfr_up[2] = tmp_up & 0x0f;
sfr[0] = (tmp >> 12) & 0xff; sfr[0] = (tmp >> 12) & 0xff;
sfr[1] = (tmp >> 4) & 0xff; sfr[1] = (tmp >> 4) & 0xff;
sfr[2] = tmp & 0x0f; sfr[2] = tmp & 0x0f;
stb0899_write_regs(state, STB0899_SFRUPH, sfr_up, 3); // stb0899_write_regs(state, STB0899_SFRUPH, sfr_up, 3);
stb0899_write_regs(state, STB0899_SFRH, sfr, 3); stb0899_write_regs(state, STB0899_SFRH, sfr, 3);
return srate; return srate;