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Commit 3d945be0 authored by Benjamin Larsson's avatar Benjamin Larsson Committed by Mauro Carvalho Chehab
Browse files

[media] mn88473: simplify bandwidth registers setting code 



Signed-off-by: default avatarBenjamin Larsson <benjamin@southpole.se>
Reviewed-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 3b786f13

drivers/staging/media/mn88473/mn88473.c

+6 −21
Original line number Diff line number Diff line
@@ -59,31 +59,16 @@ static int mn88473_set_frontend(struct dvb_frontend *fe) 
		goto err;

	}



	switch (c->delivery_system) {

	case SYS_DVBT:

	case SYS_DVBT2:

	if (c->bandwidth_hz <= 6000000) {

			/* IF 3570000 Hz, BW 6000000 Hz */

		memcpy(bw_val, "\xe9\x55\x55\x1c\x29\x1c\x29", 7);

	} else if (c->bandwidth_hz <= 7000000) {

			/* IF 4570000 Hz, BW 7000000 Hz */

		memcpy(bw_val, "\xc8\x00\x00\x17\x0a\x17\x0a", 7);

	} else if (c->bandwidth_hz <= 8000000) {

			/* IF 4570000 Hz, BW 8000000 Hz */

		memcpy(bw_val, "\xaf\x00\x00\x11\xec\x11\xec", 7);

	} else {

		ret = -EINVAL;

		goto err;

	}

		break;

	case SYS_DVBC_ANNEX_A:

		/* IF 5070000 Hz, BW 8000000 Hz */

		memcpy(bw_val, "\xaf\x00\x00\x11\xec\x11\xec", 7);

		break;

	default:

		ret = -EINVAL;

		goto err;

	}



	/* program tuner */

	if (fe->ops.tuner_ops.set_params) {