From: Felix Fietkau <nbd@openwrt.org>
Date: Fri, 20 Dec 2013 15:18:45 +0000 (+0100)
Subject: ath9k_hw: fix gentimer callback without overflow handler
X-Git-Tag: Ubuntu-5.13.0-19.19~20749^2~238^2^2~80
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=a6a172b292a13c44464d9012809f24da41ddbf8a;p=mirror_ubuntu-jammy-kernel.git

ath9k_hw: fix gentimer callback without overflow handler

If a gentimer has both the trigger and the overflow bits set, only
mask out the trigger bit if an overflow handler is present.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index a4b1ae026216..160be020a031 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -3084,14 +3084,14 @@ void ath_gen_timer_isr(struct ath_hw *ah)
 	trigger_mask &= timer_table->timer_mask;
 	thresh_mask &= timer_table->timer_mask;
 
-	trigger_mask &= ~thresh_mask;
-
 	for_each_set_bit(index, &thresh_mask, ARRAY_SIZE(timer_table->timers)) {
 		timer = timer_table->timers[index];
 		if (!timer)
 		    continue;
 		if (!timer->overflow)
 		    continue;
+
+		trigger_mask &= ~BIT(index);
 		timer->overflow(timer->arg);
 	}