mirror of
https://github.com/vincentmli/bpfire.git
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57 lines
2.0 KiB
Diff
57 lines
2.0 KiB
Diff
by moving common code to ar5008_hw_cmn_spur_mitigate i forgot to move
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mask_m & mask_p initialisation. This coused a performance regression
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on ar9281.
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Fixes: f911085ffa88 ("ath9k: split ar5008_hw_spur_mitigate and reuse common
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code in ar9002_hw_spur_mitigate.")
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Reported-by: Gustav Frederiksen <lkml2...@openmailbox.org>
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Tested-by: Gustav Frederiksen <lkml2...@openmailbox.org>
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Signed-off-by: Oleksij Rempel <li...@rempel-privat.de>
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diff -Naur backports-4.2.6-1.org/drivers/net/wireless/ath/ath9k/ar5008_phy.c backports-4.2.6-1/drivers/net/wireless/ath/ath9k/ar5008_phy.c
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--- backports-4.2.6-1.org/drivers/net/wireless/ath/ath9k/ar5008_phy.c 2015-11-15 22:19:39.000000000 +0100
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+++ backports-4.2.6-1/drivers/net/wireless/ath/ath9k/ar5008_phy.c 2016-04-25 09:37:58.765112541 +0200
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@@ -274,6 +274,9 @@
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};
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static const int inc[4] = { 0, 100, 0, 0 };
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+ memset(&mask_m, 0, sizeof(int8_t) * 123);
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+ memset(&mask_p, 0, sizeof(int8_t) * 123);
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+
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cur_bin = -6000;
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upper = bin + 100;
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lower = bin - 100;
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@@ -424,14 +427,9 @@
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int tmp, new;
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int i;
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- int8_t mask_m[123];
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- int8_t mask_p[123];
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int cur_bb_spur;
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bool is2GHz = IS_CHAN_2GHZ(chan);
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- memset(&mask_m, 0, sizeof(int8_t) * 123);
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- memset(&mask_p, 0, sizeof(int8_t) * 123);
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-
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for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
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cur_bb_spur = ah->eep_ops->get_spur_channel(ah, i, is2GHz);
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if (AR_NO_SPUR == cur_bb_spur)
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diff -Naur backports-4.2.6-1.org/drivers/net/wireless/ath/ath9k/ar9002_phy.c backports-4.2.6-1/drivers/net/wireless/ath/ath9k/ar9002_phy.c
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--- backports-4.2.6-1.org/drivers/net/wireless/ath/ath9k/ar9002_phy.c 2015-11-15 22:19:39.000000000 +0100
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+++ backports-4.2.6-1/drivers/net/wireless/ath/ath9k/ar9002_phy.c 2016-04-25 09:38:57.729109148 +0200
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@@ -178,14 +178,9 @@
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int i;
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struct chan_centers centers;
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- int8_t mask_m[123];
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- int8_t mask_p[123];
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int cur_bb_spur;
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bool is2GHz = IS_CHAN_2GHZ(chan);
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- memset(&mask_m, 0, sizeof(int8_t) * 123);
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- memset(&mask_p, 0, sizeof(int8_t) * 123);
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-
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ath9k_hw_get_channel_centers(ah, chan, ¢ers);
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freq = centers.synth_center;
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