Commit decee2e8 authored by Aleksandr V. Piskunov's avatar Aleksandr V. Piskunov Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB (12485): zl10353: correct implementation of FE_READ_UNCORRECTED_BLOCKS 



Makes zl10353 a bit more DVB API compliant:
FE_READ_UNCORRECTED_BLOCKS - keep a counter of UNC blocks
FE_GET_FRONTEND - return last set frequency instead of zero

Signed-off-by: default avatarAleksandr V. Piskunov <alexandr.v.piskunov@gmail.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 75b697f7

drivers/media/dvb/frontends/zl10353.c

+11 −3
Original line number Diff line number Diff line
@@ -38,6 +38,8 @@ struct zl10353_state { 
	struct zl10353_config config;



	enum fe_bandwidth bandwidth;

       u32 ucblocks;

       u32 frequency;

};



static int debug;
@@ -199,6 +201,8 @@ static int zl10353_set_parameters(struct dvb_frontend *fe, 
	u16 tps = 0;

	struct dvb_ofdm_parameters *op = &param->u.ofdm;



       state->frequency = param->frequency;



	zl10353_single_write(fe, RESET, 0x80);

	udelay(200);

	zl10353_single_write(fe, 0xEA, 0x01);
@@ -464,7 +468,7 @@ static int zl10353_get_parameters(struct dvb_frontend *fe, 
		break;

	}



	param->frequency = 0;

       param->frequency = state->frequency;

	op->bandwidth = state->bandwidth;

	param->inversion = INVERSION_AUTO;
@@ -542,10 +546,14 @@ static int zl10353_read_snr(struct dvb_frontend *fe, u16 *snr) 
static int zl10353_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)

{

	struct zl10353_state *state = fe->demodulator_priv;

       u32 ubl = 0;



	*ucblocks = zl10353_read_register(state, RS_UBC_1) << 8 |

       ubl = zl10353_read_register(state, RS_UBC_1) << 8 |

	     zl10353_read_register(state, RS_UBC_0);



       state->ucblocks += ubl;

       *ucblocks = state->ucblocks;



	return 0;

}

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