45 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			45 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| From c49b2d829aa1c816a46a577cdec6d2ff14d9f06e Mon Sep 17 00:00:00 2001
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| From: Gabor Juhos <juhosg@openwrt.org>
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| Date: Tue, 1 Oct 2013 15:40:08 +0200
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| Subject: [PATCH] rt2x00: rt2800lib: fix VGC setup for RT3883
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| 
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| Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
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| ---
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|  drivers/net/wireless/rt2x00/rt2800lib.c |   11 +++++++++--
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|  1 file changed, 9 insertions(+), 2 deletions(-)
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| 
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| --- a/drivers/net/wireless/rt2x00/rt2800lib.c
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| +++ b/drivers/net/wireless/rt2x00/rt2800lib.c
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| @@ -4811,7 +4811,8 @@ static u8 rt2800_get_default_vgc(struct
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|  		else
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|  			vgc = 0x2e + rt2x00dev->lna_gain;
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|  	} else { /* 5GHZ band */
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| -		if (rt2x00_rt(rt2x00dev, RT3593))
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| +		if (rt2x00_rt(rt2x00dev, RT3593) ||
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| +		    rt2x00_rt(rt2x00dev, RT3883))
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|  			vgc = 0x20 + (rt2x00dev->lna_gain * 5) / 3;
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|  		else if (rt2x00_rt(rt2x00dev, RT5592))
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|  			vgc = 0x24 + (2 * rt2x00dev->lna_gain);
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| @@ -4831,7 +4832,8 @@ static inline void rt2800_set_vgc(struct
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|  {
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|  	if (qual->vgc_level != vgc_level) {
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|  		if (rt2x00_rt(rt2x00dev, RT3572) ||
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| -		    rt2x00_rt(rt2x00dev, RT3593)) {
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| +		    rt2x00_rt(rt2x00dev, RT3593) ||
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| +		    rt2x00_rt(rt2x00dev, RT3883)) {
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|  			rt2800_bbp_write_with_rx_chain(rt2x00dev, 66,
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|  						       vgc_level);
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|  		} else if (rt2x00_rt(rt2x00dev, RT5592)) {
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| @@ -4878,6 +4880,11 @@ void rt2800_link_tuner(struct rt2x00_dev
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|  		}
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|  		break;
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|  
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| +	case RT3883:
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| +		if (qual->rssi > -65)
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| +			vgc += 0x10;
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| +		break;
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| +
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|  	case RT5592:
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|  		if (qual->rssi > -65)
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|  			vgc += 0x20;
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