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Commit 44cefead authored by Brian Prodoehl's avatar Brian Prodoehl Committed by John W. Linville
Browse files

ath9k: fix spur mitigation no-spur case for AR9002 



For the AR9002, the spur frequency read from the EEPROM is mangled
before being compared against AR_NO_SPUR.  This results in the driver
trying to set up the spur mitigation for bogus spurs, rather than
cleanly breaking out.

Signed-off-by: default avatarBrian Prodoehl <bprodoehl@nomadio.net>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent ad9082ad

drivers/net/wireless/ath/ath9k/ar9002_phy.c

+3 −2
Original line number Diff line number Diff line
@@ -203,13 +203,14 @@ static void ar9002_hw_spur_mitigate(struct ath_hw *ah, 
	for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {

		cur_bb_spur = ah->eep_ops->get_spur_channel(ah, i, is2GHz);



		if (AR_NO_SPUR == cur_bb_spur)

			break;



		if (is2GHz)

			cur_bb_spur = (cur_bb_spur / 10) + AR_BASE_FREQ_2GHZ;

		else

			cur_bb_spur = (cur_bb_spur / 10) + AR_BASE_FREQ_5GHZ;



		if (AR_NO_SPUR == cur_bb_spur)

			break;

		cur_bb_spur = cur_bb_spur - freq;



		if (IS_CHAN_HT40(chan)) {