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authorMauro Carvalho Chehab <mchehab@redhat.com>2011-12-24 12:03:05 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-12-31 08:52:22 -0200
commit249fa0b01c82f497efa15cb98081183e8938985f (patch)
tree74339d23b7581f8a3a00d1586cf632b802fb87cf /drivers/media/dvb/bt8xx
parent1466194db5f83ade16e3b0bae7e57132d7692ea2 (diff)
[media] dvb: remove dvb_frontend_parameters from calc_regs()
The calc_regs() callback is used by a few frontends (mt352, nxt200x, digitv and zl10353). On all places it is called, the parameters are set by DVBv5 way. So, just use the DVBv5 struct and remove the extra parameter. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/bt8xx')
-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;