Searched hist:"752 a62b2" (Results 1 – 1 of 1) sorted by relevance
| /openbmc/linux/drivers/media/dvb-frontends/ |
| H A D | cx24123.c | 752a62b2 Sun Apr 07 19:11:53 CDT 2013 Mauro Carvalho Chehab <mchehab@redhat.com> [media] cx24123: improve precision when calculating symbol rate ratio
Symbol rate ratio were using a rough calculus, as the code was
limited to 32 bits arithmetic. Change it to 64 bits, in order
to better estimate the bandwidth low-pass filter on the demod.
This should reduce the noise and improve reception.
Reported-by: Hans-Peter Jansen <hpj@urpla.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
752a62b2 Sun Apr 07 19:11:53 CDT 2013 Mauro Carvalho Chehab <mchehab@redhat.com> [media] cx24123: improve precision when calculating symbol rate ratio
Symbol rate ratio were using a rough calculus, as the code was
limited to 32 bits arithmetic. Change it to 64 bits, in order
to better estimate the bandwidth low-pass filter on the demod.
This should reduce the noise and improve reception.
Reported-by: Hans-Peter Jansen <hpj@urpla.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
|