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authorManu Abraham <abraham.manu@gmail.com>2008-03-04 19:19:58 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-12-29 17:53:23 -0200
commitb91a7cb026124951a34e41f8481f1a4fb754983e (patch)
treed6511485df7ec01e8c8a95418effe883752ab9db /drivers/media/dvb/frontends/stb0899_drv.c
parentef3052bc9805ad74d21b5ac91647a8fecde1d96a (diff)
downloadop-kernel-dev-b91a7cb026124951a34e41f8481f1a4fb754983e.zip
op-kernel-dev-b91a7cb026124951a34e41f8481f1a4fb754983e.tar.gz
V4L/DVB (9462): Allow specifying clock per device
Optimizations galore: Blistering barnacles! The KNC1 and friends like 90 Mhz clock much better rather than running at a higher throttle, for almost similar hardware. he exact cause unknown, possibly due to a lower voltage applied for the demod power supply. Signed-off-by: Manu Abraham <manu@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/frontends/stb0899_drv.c')
-rw-r--r--drivers/media/dvb/frontends/stb0899_drv.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/media/dvb/frontends/stb0899_drv.c b/drivers/media/dvb/frontends/stb0899_drv.c
index deeec34..38d9fa9 100644
--- a/drivers/media/dvb/frontends/stb0899_drv.c
+++ b/drivers/media/dvb/frontends/stb0899_drv.c
@@ -1534,6 +1534,7 @@ static enum dvbfe_search stb0899_search(struct dvb_frontend *fe, struct dvbfe_pa
struct stb0899_state *state = fe->demodulator_priv;
struct stb0899_params *i_params = &state->params;
struct stb0899_internal *internal = &state->internal;
+ struct stb0899_config *config = state->config;
u32 SearchRange, gain;
@@ -1575,9 +1576,9 @@ static enum dvbfe_search stb0899_search(struct dvb_frontend *fe, struct dvbfe_pa
}
if (i_params->srate <= 5000000)
- stb0899_set_mclk(state, 76500000);
+ stb0899_set_mclk(state, config->lo_clk);
else
- stb0899_set_mclk(state, 99000000);
+ stb0899_set_mclk(state, config->hi_clk);
switch (state->delsys) {
case DVBFE_DELSYS_DVBS:
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