From: Sujith Manoharan <c_manoha@xxxxxxxxxxxxxxxx>
The various variables tracking bmiss interrupts
are not really used anywhere except in a debug
message. Remove them since they have no functional
purpose.
Signed-off-by: Sujith Manoharan <c_manoha@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/ath9k.h | 2 --
drivers/net/wireless/ath/ath9k/main.c | 9 ---------
drivers/net/wireless/ath/ath9k/wow.c | 18 ------------------
3 files changed, 29 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 4209d7b..803a7d4 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -1043,8 +1043,6 @@ struct ath_softc {
s16 tx99_power;
#ifdef CONFIG_ATH9K_WOW
- atomic_t wow_got_bmiss_intr;
- atomic_t wow_sleep_proc_intr; /* in the middle of WoW sleep ? */
u32 wow_intr_before_sleep;
#endif
};
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 62b0bf4..9ede991 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -555,15 +555,6 @@ irqreturn_t ath_isr(int irq, void *dev)
(status & ATH9K_INT_BB_WATCHDOG))
goto chip_reset;
-#ifdef CONFIG_ATH9K_WOW
- if (status & ATH9K_INT_BMISS) {
- if (atomic_read(&sc->wow_sleep_proc_intr) == 0) {
- atomic_inc(&sc->wow_got_bmiss_intr);
- atomic_dec(&sc->wow_sleep_proc_intr);
- }
- }
-#endif
-
if (status & ATH9K_INT_SWBA)
tasklet_schedule(&sc->bcon_tasklet);
diff --git a/drivers/net/wireless/ath/ath9k/wow.c b/drivers/net/wireless/ath/ath9k/wow.c
index c0c564d..fa60dbb 100644
--- a/drivers/net/wireless/ath/ath9k/wow.c
+++ b/drivers/net/wireless/ath/ath9k/wow.c
@@ -269,7 +269,6 @@ int ath9k_suspend(struct ieee80211_hw *hw,
ath9k_ps_restore(sc);
ath_dbg(common, WOW, "Suspend with WoW triggers: 0x%x\n", triggers);
- atomic_inc(&sc->wow_sleep_proc_intr);
set_bit(ATH_OP_WOW_ENABLED, &common->op_flags);
fail_wow:
@@ -299,19 +298,6 @@ int ath9k_resume(struct ieee80211_hw *hw)
wow_status = ath9k_hw_wow_wakeup(ah);
- if (atomic_read(&sc->wow_got_bmiss_intr) == 0) {
- /*
- * some devices may not pick beacon miss
- * as the reason they woke up so we add
- * that here for that shortcoming.
- */
- wow_status |= AH_WOW_BEACON_MISS;
- atomic_dec(&sc->wow_got_bmiss_intr);
- ath_dbg(common, ANY, "Beacon miss interrupt picked up during WoW sleep\n");
- }
-
- atomic_dec(&sc->wow_sleep_proc_intr);
-
if (wow_status) {
ath_dbg(common, ANY, "Waking up due to WoW triggers %s with WoW status = %x\n",
ath9k_hw_wow_event_to_string(wow_status), wow_status);
@@ -347,10 +333,6 @@ void ath9k_init_wow(struct ieee80211_hw *hw)
if (sc->driver_data & ATH9K_PCI_WOW) {
hw->wiphy->wowlan = &ath9k_wowlan_support;
-
- atomic_set(&sc->wow_sleep_proc_intr, -1);
- atomic_set(&sc->wow_got_bmiss_intr, -1);
-
device_init_wakeup(sc->dev, 1);
}
}
--
2.2.2
--
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