ath9k: Enable TSF Out of Range Interrupt
This patch lays the groundwork for handling TSF Out of Range
interrupt, which will be used for power save later on.
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index 7d7537e..32cdb246a 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -574,6 +574,10 @@
sc->sc_flags |= SC_OP_WAIT_FOR_BEACON;
}
}
+ if (status & ATH9K_INT_TSFOOR) {
+ /* FIXME: Handle this interrupt for power save */
+ sched = true;
+ }
}
} while (0);
@@ -2165,10 +2169,13 @@
* Enable MIB interrupts when there are hardware phy counters.
* Note we only do this (at the moment) for station mode.
*/
- if (ath9k_hw_phycounters(sc->sc_ah) &&
- ((conf->type == NL80211_IFTYPE_STATION) ||
- (conf->type == NL80211_IFTYPE_ADHOC)))
- sc->imask |= ATH9K_INT_MIB;
+ if ((conf->type == NL80211_IFTYPE_STATION) ||
+ (conf->type == NL80211_IFTYPE_ADHOC)) {
+ if (ath9k_hw_phycounters(sc->sc_ah))
+ sc->imask |= ATH9K_INT_MIB;
+ sc->imask |= ATH9K_INT_TSFOOR;
+ }
+
/*
* Some hardware processes the TIM IE and fires an
* interrupt when the TIM bit is set. For hardware