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Commit c7ff1bfe authored by Stanislaw Gruszka's avatar Stanislaw Gruszka Committed by Kalle Valo
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rt2800: comment and simplify AGC init for RT6352 



We do not need separate lines for calculating register values.
Also add comment that value is different than in vendor driver.

Suggested-by: default avatarDaniel Golle <daniel@makrotopia.org>
Signed-off-by: default avatarStanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 7aca1488

drivers/net/wireless/ralink/rt2x00/rt2800lib.c

+6 −3
Original line number Original line Diff line number Diff line
@@ -3989,9 +3989,12 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, 
		rt2800_bbp_write(rt2x00dev, 195, 141);

		rt2800_bbp_write(rt2x00dev, 195, 141);

		rt2800_bbp_write(rt2x00dev, 196, reg);

		rt2800_bbp_write(rt2x00dev, 196, reg);





		/* AGC init */

		/* AGC init.

		reg = rf->channel <= 14 ? 0x1c : 0x24;

		 * Despite the vendor driver using different values here for

		reg += 2 * rt2x00dev->lna_gain;

		 * RT6352 chip, we use 0x1c for now. This may have to be changed

		 * once TSSI got implemented.

		 */

		reg = (rf->channel <= 14 ? 0x1c : 0x24) + 2*rt2x00dev->lna_gain;

		rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg);

		rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg);





		rt2800_iq_calibrate(rt2x00dev, rf->channel);

		rt2800_iq_calibrate(rt2x00dev, rf->channel);