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ath9k: disable TPC support for now until bugs have been found and fixed

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SVN-Revision: 44768
This commit is contained in:
Felix Fietkau 2015-03-15 07:10:38 +00:00
parent 603975efe8
commit 876fb249a8
1 changed files with 22 additions and 0 deletions
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package/kernel/mac80211/patches/309-ath9k-disable-TPC-support-again-for-now.patch Normal file
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From: Felix Fietkau <nbd@openwrt.org>
Date: Sun, 15 Mar 2015 08:02:37 +0100
Subject: [PATCH] ath9k: disable TPC support again (for now)
TPC support has been observed to cause some tx power fluctuations on
some devices with at least AR934x and AR938x chips.
Disable it for now until the bugs have been found and fixed
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -424,7 +424,7 @@ static void ath9k_hw_init_defaults(struc
ah->power_mode = ATH9K_PM_UNDEFINED;
ah->htc_reset_init = true;
- ah->tpc_enabled = true;
+ ah->tpc_enabled = false;
ah->ani_function = ATH9K_ANI_ALL;
if (!AR_SREV_9300_20_OR_LATER(ah))