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[media] r820t: disable auto gain/VGA setting

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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: Mauro Carvalho Chehab <mchehab@redhat.com>
Tested-by: Antti Palosaari <crope@iki.fi>
This commit is contained in:
Mauro Carvalho Chehab 2013-04-11 16:20:53 -03:00
parent c8832e8f42
commit dfdeac8108
1 changed files with 3 additions and 5 deletions
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8
drivers/media/tuners/r820t.c
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@ -1163,6 +1163,8 @@ static int r820t_read_gain(struct r820t_priv *priv)
return ((data[3] & 0x0f) << 1) + ((data[3] & 0xf0) >> 4); 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, static int r820t_set_gain_mode(struct r820t_priv *priv,
bool set_manual_gain, bool set_manual_gain,
int gain) int gain)
@ -1233,7 +1235,7 @@ static int r820t_set_gain_mode(struct r820t_priv *priv,
return 0; return 0;
} }
#endif
static int generic_set_freq(struct dvb_frontend *fe, static int generic_set_freq(struct dvb_frontend *fe,
u32 freq /* in HZ */, u32 freq /* in HZ */,
@ -1261,10 +1263,6 @@ static int generic_set_freq(struct dvb_frontend *fe,
if (rc < 0) if (rc < 0)
goto err; goto err;
rc = r820t_set_gain_mode(priv, false, 0);
if (rc < 0)
goto err;
rc = r820t_set_pll(priv, type, lo_freq); rc = r820t_set_pll(priv, type, lo_freq);
if (rc < 0 || !priv->has_lock) if (rc < 0 || !priv->has_lock)
goto err; goto err;