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Commit dfdeac81 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

[media] r820t: disable auto gain/VGA setting 



On field tests, the auto gain routine is not working, nor it is
used by the original driver. Let's comment it for now.

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
Tested-by: default avatarAntti Palosaari <crope@iki.fi>
parent c8832e8f

drivers/media/tuners/r820t.c

+3 −5
Original line number Diff line number Diff line
@@ -1163,6 +1163,8 @@ static int r820t_read_gain(struct r820t_priv *priv) 
	return ((data[3] & 0x0f) << 1) + ((data[3] & 0xf0) >> 4);

}



#if 0

/* FIXME: This routine requires more testing */

static int r820t_set_gain_mode(struct r820t_priv *priv,

			       bool set_manual_gain,

			       int gain)
@@ -1233,7 +1235,7 @@ static int r820t_set_gain_mode(struct r820t_priv *priv, 


	return 0;

}



#endif



static int generic_set_freq(struct dvb_frontend *fe,

			    u32 freq /* in HZ */,
@@ -1261,10 +1263,6 @@ static int generic_set_freq(struct dvb_frontend *fe, 
	if (rc < 0)

		goto err;



	rc = r820t_set_gain_mode(priv, false, 0);

	if (rc < 0)

		goto err;



	rc = r820t_set_pll(priv, type, lo_freq);

	if (rc < 0 || !priv->has_lock)

		goto err;