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authorSujith <Sujith.Manoharan@atheros.com>2009-02-12 04:36:47 (GMT)
committerJohn W. Linville <linville@tuxdriver.com>2009-02-27 19:51:43 (GMT)
commit4af9cf4fda28c5f794861c52e0db5a3de9ee574d (patch)
treebd7cf98a05dee402ff290ae71b30c153b3f1acbd /drivers/net/wireless/ath9k/main.c
parent06d0f0663e11cab4ec5f2c143a118d71a12fbbe9 (diff)
downloadlinux-fsl-qoriq-4af9cf4fda28c5f794861c52e0db5a3de9ee574d.tar.xz
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>
Diffstat (limited to 'drivers/net/wireless/ath9k/main.c')
-rw-r--r--drivers/net/wireless/ath9k/main.c15
1 files changed, 11 insertions, 4 deletions
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 @@ irqreturn_t ath_isr(int irq, void *dev)
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 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
* 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