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path: root/linux/drivers/media/dvb
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Diffstat (limited to 'linux/drivers/media/dvb')
-rw-r--r--linux/drivers/media/dvb/bt8xx/dst.c53
1 files changed, 16 insertions, 37 deletions
diff --git a/linux/drivers/media/dvb/bt8xx/dst.c b/linux/drivers/media/dvb/bt8xx/dst.c
index 3d8c57859..5dc20ce19 100644
--- a/linux/drivers/media/dvb/bt8xx/dst.c
+++ b/linux/drivers/media/dvb/bt8xx/dst.c
@@ -322,8 +322,6 @@ EXPORT_SYMBOL(read_dst);
static int dst_set_freq(struct dst_state *state, u32 freq)
{
- u8 *val;
-
state->frequency = freq;
if (debug > 4)
dprintk("%s: set Frequency %u\n", __FUNCTION__, freq);
@@ -332,46 +330,28 @@ static int dst_set_freq(struct dst_state *state, u32 freq)
freq = freq / 1000;
if (freq < 950 || freq > 2150)
return -EINVAL;
- val = &state->tx_tuna[0];
- val[2] = (freq >> 8) & 0x7f;
- val[3] = (u8) freq;
- val[4] = 1;
- val[8] &= ~4;
- if (freq < 1531)
- val[8] |= 4;
+ state->tx_tuna[2] = (freq >> 8);
+ state->tx_tuna[3] = (u8) freq;
+ state->tx_tuna[4] = 0x01;
+ state->tx_tuna[8] &= ~0x04;
+ if (state->type_flags & DST_TYPE_HAS_OBS_REGS) {
+ if (freq < 1531)
+ state->tx_tuna[8] |= 0x04;
+ }
+
} else if (state->dst_type == DST_TYPE_IS_TERR) {
freq = freq / 1000;
if (freq < 137000 || freq > 858000)
return -EINVAL;
- val = &state->tx_tuna[0];
- val[2] = (freq >> 16) & 0xff;
- val[3] = (freq >> 8) & 0xff;
- val[4] = (u8) freq;
- val[5] = 0;
- switch (state->bandwidth) {
- case BANDWIDTH_6_MHZ:
- val[6] = 6;
- break;
-
- case BANDWIDTH_7_MHZ:
- case BANDWIDTH_AUTO:
- val[6] = 7;
- break;
+ state->tx_tuna[2] = (freq >> 16) & 0xff;
+ state->tx_tuna[3] = (freq >> 8) & 0xff;
+ state->tx_tuna[4] = (u8) freq;
- case BANDWIDTH_8_MHZ:
- val[6] = 8;
- break;
- }
-
- val[7] = 0;
- val[8] = 0;
} else if (state->dst_type == DST_TYPE_IS_CABLE) {
- /* guess till will get one */
- freq = freq / 1000;
- val = &state->tx_tuna[0];
- val[2] = (freq >> 16) & 0xff;
- val[3] = (freq >> 8) & 0xff;
- val[4] = (u8) freq;
+ state->tx_tuna[2] = (freq >> 16) & 0xff;
+ state->tx_tuna[3] = (freq >> 8) & 0xff;
+ state->tx_tuna[4] = (u8) freq;
+
} else
return -EINVAL;
return 0;
@@ -409,7 +389,6 @@ static int dst_set_bandwidth(struct dst_state* state, fe_bandwidth_t bandwidth)
static int dst_set_inversion(struct dst_state* state, fe_spectral_inversion_t inversion)
{
state->inversion = inversion;
-
switch (inversion) {
case INVERSION_OFF: // Inversion = Normal
state->tx_tuna[8] &= ~0x80;