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rt2x00: rt2800 - Fix default vgc values for RT3572

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Align with the values used by the RT3572 Ralink vendor driver v2.5.0.0.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Gertjan van Wingerde 2012-09-16 22:29:50 +02:00 committed by John W. Linville
parent 8c6728b08e
commit d961e447a6
1 changed files with 9 additions and 4 deletions
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13
drivers/net/wireless/rt2x00/rt2800lib.c
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@ -2904,16 +2904,21 @@ static u8 rt2800_get_default_vgc(struct rt2x00_dev *rt2x00dev)
rt2x00_rt(rt2x00dev, RT3090) ||
rt2x00_rt(rt2x00dev, RT3290) ||
rt2x00_rt(rt2x00dev, RT3390) ||
rt2x00_rt(rt2x00dev, RT3572) ||
rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392))
vgc = 0x1c + (2 * rt2x00dev->lna_gain);
else
vgc = 0x2e + rt2x00dev->lna_gain;
} else { /* 5GHZ band */
if (!test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags))
vgc = 0x32 + (rt2x00dev->lna_gain * 5) / 3;
else
vgc = 0x3a + (rt2x00dev->lna_gain * 5) / 3;
if (rt2x00_rt(rt2x00dev, RT3572))
vgc = 0x22 + (rt2x00dev->lna_gain * 5) / 3;
else {
if (!test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags))
vgc = 0x32 + (rt2x00dev->lna_gain * 5) / 3;
else
vgc = 0x3a + (rt2x00dev->lna_gain * 5) / 3;
}
}
return vgc;