Signed-off-by: Sujith Manoharan <c_manoha@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/hw.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index cb90321..40f57aa 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -3080,6 +3080,16 @@ void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer)
REG_CLR_BIT(ah, gen_tmr_configuration[timer->index].mode_addr,
gen_tmr_configuration[timer->index].mode_mask);
+ if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) {
+ /*
+ * Need to switch back to TSF if it was using TSF2.
+ */
+ if ((timer->index >= AR_GEN_TIMER_BANK_1_LEN)) {
+ REG_CLR_BIT(ah, AR_MAC_PCU_GEN_TIMER_TSF_SEL,
+ (1 << timer->index));
+ }
+ }
+
/* Disable both trigger and thresh interrupt masks */
REG_CLR_BIT(ah, AR_IMR_S5,
(SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_THRESH) |
--
1.7.12
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