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| author | Michael Krufky <mkrufky@kernellabs.com> | 2011-04-16 13:22:10 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-04-19 11:30:33 -0300 |
| commit | f78028b68f01925b826979627a2498111ea11bed (patch) | |
| tree | e05dd0f6aa86f99442268aa0825f0925c82d64fb /drivers/media/common/tuners/tda18271-fe.c | |
| parent | 2578dfb7f767076baf04eaf5fbf35a75afb9a1a7 (diff) | |
| download | op-kernel-dev-f78028b68f01925b826979627a2498111ea11bed.zip op-kernel-dev-f78028b68f01925b826979627a2498111ea11bed.tar.gz | |
[media] tda18271: fix calculation bug in tda18271_rf_tracking_filters_init
Misplaced parenthesis cause a calculation bug in
tda18271_rf_tracking_filters_init
Thanks to Stefan Sibiga for pointing this out.
Cc: Stefan Sibiga <stefansibiga@yahoo.ca>
Signed-off-by: Michael Krufky <mkrufky@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/common/tuners/tda18271-fe.c')
| -rw-r--r-- | drivers/media/common/tuners/tda18271-fe.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/common/tuners/tda18271-fe.c b/drivers/media/common/tuners/tda18271-fe.c index 9ad4454..42105d1 100644 --- a/drivers/media/common/tuners/tda18271-fe.c +++ b/drivers/media/common/tuners/tda18271-fe.c @@ -616,15 +616,15 @@ static int tda18271_rf_tracking_filters_init(struct dvb_frontend *fe, u32 freq) map[i].rf1 = rf_freq[RF1] / 1000; break; case RF2: - dividend = (s32)(prog_cal[RF2] - prog_tab[RF2]) - - (s32)(prog_cal[RF1] + prog_tab[RF1]); + dividend = (s32)(prog_cal[RF2] - prog_tab[RF2] - + prog_cal[RF1] + prog_tab[RF1]); divisor = (s32)(rf_freq[RF2] - rf_freq[RF1]) / 1000; map[i].rf_a1 = (dividend / divisor); map[i].rf2 = rf_freq[RF2] / 1000; break; case RF3: - dividend = (s32)(prog_cal[RF3] - prog_tab[RF3]) - - (s32)(prog_cal[RF2] + prog_tab[RF2]); + dividend = (s32)(prog_cal[RF3] - prog_tab[RF3] - + prog_cal[RF2] + prog_tab[RF2]); divisor = (s32)(rf_freq[RF3] - rf_freq[RF2]) / 1000; map[i].rf_a2 = (dividend / divisor); map[i].rf_b2 = (s32)(prog_cal[RF2] - prog_tab[RF2]); |
