diff options
| author | Takashi Iwai <tiwai@suse.de> | 2009-12-25 14:17:48 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-12-25 14:17:48 +0100 |
| commit | 15e7f8b92aed71819411025279cd3df37f8c636b (patch) | |
| tree | 6bc90fd9fcdd4e58321e3f881b2fbcb108a6a654 /drivers/media/dvb/dvb-usb/friio-fe.c | |
| parent | 21949f00a022e090a7e8bc9a01dfca88273c6146 (diff) | |
| parent | ef18beded8ddbaafdf4914bab209f77e60ae3a18 (diff) | |
| download | talos-op-linux-15e7f8b92aed71819411025279cd3df37f8c636b.tar.gz talos-op-linux-15e7f8b92aed71819411025279cd3df37f8c636b.zip | |
Merge branch 'fix/hda' into topic/hda
Diffstat (limited to 'drivers/media/dvb/dvb-usb/friio-fe.c')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/friio-fe.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/media/dvb/dvb-usb/friio-fe.c b/drivers/media/dvb/dvb-usb/friio-fe.c index 9cbbe42ca44b..ebb7b9fd115b 100644 --- a/drivers/media/dvb/dvb-usb/friio-fe.c +++ b/drivers/media/dvb/dvb-usb/friio-fe.c @@ -134,11 +134,13 @@ static int jdvbt90502_pll_set_freq(struct jdvbt90502_state *state, u32 freq) deb_fe("%s: freq=%d, step=%d\n", __func__, freq, state->frontend.ops.info.frequency_stepsize); /* freq -> oscilator frequency conversion. */ - /* freq: 473,000,000 + n*6,000,000 (no 1/7MHz shift to center freq) */ - /* add 400[1/7 MHZ] = 57.142857MHz. 57MHz for the IF, */ - /* 1/7MHz for center freq shift */ + /* freq: 473,000,000 + n*6,000,000 [+ 142857 (center freq. shift)] */ f = freq / state->frontend.ops.info.frequency_stepsize; - f += 400; + /* add 399[1/7 MHZ] = 57MHz for the IF */ + f += 399; + /* add center frequency shift if necessary */ + if (f % 7 == 0) + f++; pll_freq_cmd[DEMOD_REDIRECT_REG] = JDVBT90502_2ND_I2C_REG; /* 0xFE */ pll_freq_cmd[ADDRESS_BYTE] = state->config.pll_address << 1; pll_freq_cmd[DIVIDER_BYTE1] = (f >> 8) & 0x7F; |
