From: Johannes Stezenbach <js@linuxtv.org>
Reset acgconf register after tuning to improve locking, as suggested by Marco
Schluessler. Minor cleanups in ves1820_init().
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---
drivers/media/dvb/frontends/ves1820.c | 15 +++++++--------
1 files changed, 7 insertions(+), 8 deletions(-)
diff -puN drivers/media/dvb/frontends/ves1820.c~dvb-frontend-ves1820-improve-tuning drivers/media/dvb/frontends/ves1820.c
--- devel/drivers/media/dvb/frontends/ves1820.c~dvb-frontend-ves1820-improve-tuning 2005-09-04 16:51:16.000000000 -0700
+++ devel-akpm/drivers/media/dvb/frontends/ves1820.c 2005-09-04 16:51:16.000000000 -0700
@@ -194,19 +194,18 @@ static int ves1820_init(struct dvb_front
{
struct ves1820_state* state = fe->demodulator_priv;
int i;
- int val;
ves1820_writereg(state, 0, 0);
- for (i = 0; i < 53; i++) {
- val = ves1820_inittab[i];
- if ((i == 2) && (state->config->selagc)) val |= 0x08;
- ves1820_writereg(state, i, val);
- }
+ for (i = 0; i < sizeof(ves1820_inittab); i++)
+ ves1820_writereg(state, i, ves1820_inittab[i]);
+ if (state->config->selagc)
+ ves1820_writereg(state, 2, ves1820_inittab[2] | 0x08);
ves1820_writereg(state, 0x34, state->pwm);
- if (state->config->pll_init) state->config->pll_init(fe);
+ if (state->config->pll_init)
+ state->config->pll_init(fe);
return 0;
}
@@ -234,7 +233,7 @@ static int ves1820_set_parameters(struct
ves1820_writereg(state, 0x09, reg0x09[real_qam]);
ves1820_setup_reg0(state, reg0x00[real_qam], p->inversion);
-
+ ves1820_writereg(state, 2, ves1820_inittab[2] | (state->config->selagc ? 0x08 : 0));
return 0;
}
_