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path: root/drivers/media/dvb/bt8xx/dvb-bt8xx.c
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Diffstat (limited to 'drivers/media/dvb/bt8xx/dvb-bt8xx.c')
-rw-r--r--drivers/media/dvb/bt8xx/dvb-bt8xx.c64
1 files changed, 33 insertions, 31 deletions
diff --git a/drivers/media/dvb/bt8xx/dvb-bt8xx.c b/drivers/media/dvb/bt8xx/dvb-bt8xx.c
index 5948601ec809..87e4c72989d1 100644
--- a/drivers/media/dvb/bt8xx/dvb-bt8xx.c
+++ b/drivers/media/dvb/bt8xx/dvb-bt8xx.c
@@ -148,8 +148,9 @@ static int thomson_dtt7579_demod_init(struct dvb_frontend* fe)
return 0;
}
-static int thomson_dtt7579_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
+static int thomson_dtt7579_tuner_calc_regs(struct dvb_frontend *fe, u8* pllbuf, int buf_len)
{
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
u32 div;
unsigned char bs = 0;
unsigned char cp = 0;
@@ -157,18 +158,18 @@ static int thomson_dtt7579_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_f
if (buf_len < 5)
return -EINVAL;
- div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
+ div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
- if (params->frequency < 542000000)
+ if (c->frequency < 542000000)
cp = 0xb4;
- else if (params->frequency < 771000000)
+ else if (c->frequency < 771000000)
cp = 0xbc;
else
cp = 0xf4;
- if (params->frequency == 0)
+ if (c->frequency == 0)
bs = 0x03;
- else if (params->frequency < 443250000)
+ else if (c->frequency < 443250000)
bs = 0x02;
else
bs = 0x08;
@@ -342,50 +343,51 @@ static int advbt771_samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe)
return 0;
}
-static int advbt771_samsung_tdtc9251dh0_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
+static int advbt771_samsung_tdtc9251dh0_tuner_calc_regs(struct dvb_frontend *fe, u8 *pllbuf, int buf_len)
{
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
u32 div;
unsigned char bs = 0;
unsigned char cp = 0;
if (buf_len < 5) return -EINVAL;
- div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
+ div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
- if (params->frequency < 150000000)
+ if (c->frequency < 150000000)
cp = 0xB4;
- else if (params->frequency < 173000000)
+ else if (c->frequency < 173000000)
cp = 0xBC;
- else if (params->frequency < 250000000)
+ else if (c->frequency < 250000000)
cp = 0xB4;
- else if (params->frequency < 400000000)
+ else if (c->frequency < 400000000)
cp = 0xBC;
- else if (params->frequency < 420000000)
+ else if (c->frequency < 420000000)
cp = 0xF4;
- else if (params->frequency < 470000000)
+ else if (c->frequency < 470000000)
cp = 0xFC;
- else if (params->frequency < 600000000)
+ else if (c->frequency < 600000000)
cp = 0xBC;
- else if (params->frequency < 730000000)
+ else if (c->frequency < 730000000)
cp = 0xF4;
else
cp = 0xFC;
- if (params->frequency < 150000000)
+ if (c->frequency < 150000000)
bs = 0x01;
- else if (params->frequency < 173000000)
+ else if (c->frequency < 173000000)
bs = 0x01;
- else if (params->frequency < 250000000)
+ else if (c->frequency < 250000000)
bs = 0x02;
- else if (params->frequency < 400000000)
+ else if (c->frequency < 400000000)
bs = 0x02;
- else if (params->frequency < 420000000)
+ else if (c->frequency < 420000000)
bs = 0x02;
- else if (params->frequency < 470000000)
+ else if (c->frequency < 470000000)
bs = 0x02;
- else if (params->frequency < 600000000)
+ else if (c->frequency < 600000000)
bs = 0x08;
- else if (params->frequency < 730000000)
+ else if (c->frequency < 730000000)
bs = 0x08;
else
bs = 0x08;
@@ -514,31 +516,31 @@ static int digitv_alps_tded4_demod_init(struct dvb_frontend* fe)
return 0;
}
-static int digitv_alps_tded4_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
+static int digitv_alps_tded4_tuner_calc_regs(struct dvb_frontend *fe, u8 *pllbuf, int buf_len)
{
u32 div;
- struct dvb_ofdm_parameters *op = &params->u.ofdm;
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
if (buf_len < 5)
return -EINVAL;
- div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
+ div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
pllbuf[0] = 0x61;
pllbuf[1] = (div >> 8) & 0x7F;
pllbuf[2] = div & 0xFF;
pllbuf[3] = 0x85;
- dprintk("frequency %u, div %u\n", params->frequency, div);
+ dprintk("frequency %u, div %u\n", c->frequency, div);
- if (params->frequency < 470000000)
+ if (c->frequency < 470000000)
pllbuf[4] = 0x02;
- else if (params->frequency > 823000000)
+ else if (c->frequency > 823000000)
pllbuf[4] = 0x88;
else
pllbuf[4] = 0x08;
- if (op->bandwidth == 8)
+ if (c->bandwidth_hz == 8000000)
pllbuf[4] |= 0x04;
return 5;