修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/drivers/net/wireless/ath/ath9k/ar9003_phy.c
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@@ -157,7 +157,9 @@
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 	freq = centers.synth_center;
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 	if (freq < 4800) {     /* 2 GHz, fractional mode */
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-		if (AR_SREV_9330(ah)) {
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+		if (AR_SREV_9330(ah) || AR_SREV_9485(ah) ||
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+		    AR_SREV_9531(ah) || AR_SREV_9550(ah) ||
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+		    AR_SREV_9561(ah) || AR_SREV_9565(ah)) {
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 			if (ah->is_clk_25mhz)
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 				div = 75;
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 			else
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@@ -165,16 +167,6 @@
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 			channelSel = (freq * 4) / div;
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 			chan_frac = (((freq * 4) % div) * 0x20000) / div;
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-			channelSel = (channelSel << 17) | chan_frac;
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-		} else if (AR_SREV_9485(ah) || AR_SREV_9565(ah)) {
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-			/*
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-			 * freq_ref = 40 / (refdiva >> amoderefsel);
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-			 * where refdiva=1 and amoderefsel=0
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-			 * ndiv = ((chan_mhz * 4) / 3) / freq_ref;
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-			 * chansel = int(ndiv), chanfrac = (ndiv - chansel) * 0x20000
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-			 */
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-			channelSel = (freq * 4) / 120;
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-			chan_frac = (((freq * 4) % 120) * 0x20000) / 120;
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 			channelSel = (channelSel << 17) | chan_frac;
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 		} else if (AR_SREV_9340(ah)) {
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 			if (ah->is_clk_25mhz) {
..
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@@ -184,16 +176,6 @@
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 			} else {
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 				channelSel = CHANSEL_2G(freq) >> 1;
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 			}
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-		} else if (AR_SREV_9550(ah) || AR_SREV_9531(ah) ||
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-			   AR_SREV_9561(ah)) {
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-			if (ah->is_clk_25mhz)
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-				div = 75;
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-			else
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-				div = 120;
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-
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-			channelSel = (freq * 4) / div;
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-			chan_frac = (((freq * 4) % div) * 0x20000) / div;
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-			channelSel = (channelSel << 17) | chan_frac;
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 		} else {
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 			channelSel = CHANSEL_2G(freq);
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 		}