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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-08-30 18:56:14 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-08-30 18:56:14 -0300 |
| commit | 502293205239f8ec860b4c33187cd7a3fc0f421c (patch) | |
| tree | 3859aab46057cb3726731ca0ef65cd45c9e73660 /linux/drivers/media/dvb/frontends/stb6100.c | |
| parent | 71911bc952f2394dede17c5713de0b0dfcb04fae (diff) | |
| parent | 52ef68ff244a5cd4707558c9aa803ecb9c1342dc (diff) | |
| download | mediapointer-dvb-s2-502293205239f8ec860b4c33187cd7a3fc0f421c.tar.gz mediapointer-dvb-s2-502293205239f8ec860b4c33187cd7a3fc0f421c.tar.bz2 | |
merge: http://kernellabs.com/hg/~mkrufky/tda18271
From: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'linux/drivers/media/dvb/frontends/stb6100.c')
| -rw-r--r-- | linux/drivers/media/dvb/frontends/stb6100.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/linux/drivers/media/dvb/frontends/stb6100.c b/linux/drivers/media/dvb/frontends/stb6100.c index 29bc07b86..2de9e0c01 100644 --- a/linux/drivers/media/dvb/frontends/stb6100.c +++ b/linux/drivers/media/dvb/frontends/stb6100.c @@ -24,6 +24,7 @@ #include <linux/module.h> #include <linux/string.h> +#include "compat.h" #include "dvb_frontend.h" #include "stb6100.h" @@ -374,7 +375,9 @@ static int stb6100_set_frequency(struct dvb_frontend *fe, u32 frequency) /* N(I) = floor(f(VCO) / (f(XTAL) * (PSD2 ? 2 : 1))) */ nint = fvco / (state->reference << psd2); /* N(F) = round(f(VCO) / f(XTAL) * (PSD2 ? 2 : 1) - N(I)) * 2 ^ 9 */ - nfrac = (((fvco - (nint * state->reference << psd2)) << (9 - psd2)) + state->reference / 2) / state->reference; + nfrac = DIV_ROUND_CLOSEST((fvco - (nint * state->reference << psd2)) + << (9 - psd2), + state->reference); dprintk(verbose, FE_DEBUG, 1, "frequency = %u, srate = %u, g = %u, odiv = %u, psd2 = %u, fxtal = %u, osm = %u, fvco = %u, N(I) = %u, N(F) = %u", frequency, srate, (unsigned int)g, (unsigned int)odiv, @@ -434,11 +437,11 @@ static int stb6100_init(struct dvb_frontend *fe) status->refclock = 27000000; /* Hz */ status->iqsense = 1; status->bandwidth = 36000; /* kHz */ - state->bandwidth = status->bandwidth * 1000; /* MHz */ + state->bandwidth = status->bandwidth * 1000; /* Hz */ state->reference = status->refclock / 1000; /* kHz */ /* Set default bandwidth. */ - return stb6100_set_bandwidth(fe, status->bandwidth); + return stb6100_set_bandwidth(fe, state->bandwidth); } static int stb6100_get_state(struct dvb_frontend *fe, |