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-rw-r--r--drivers/net/wireless/ath/ath5k/ath5k.h3
-rw-r--r--drivers/net/wireless/ath/ath5k/base.c4
-rw-r--r--drivers/net/wireless/ath/ath5k/dma.c24
3 files changed, 25 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index b36d3a530258..66359dca3224 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -1166,11 +1166,10 @@ void ath5k_hw_set_clockrate(struct ath5k_hw *ah);
/* DMA Related Functions */
void ath5k_hw_start_rx_dma(struct ath5k_hw *ah);
-int ath5k_hw_stop_rx_dma(struct ath5k_hw *ah);
u32 ath5k_hw_get_rxdp(struct ath5k_hw *ah);
int ath5k_hw_set_rxdp(struct ath5k_hw *ah, u32 phys_addr);
int ath5k_hw_start_tx_dma(struct ath5k_hw *ah, unsigned int queue);
-int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue);
+int ath5k_hw_stop_beacon_queue(struct ath5k_hw *ah, unsigned int queue);
u32 ath5k_hw_get_txdp(struct ath5k_hw *ah, unsigned int queue);
int ath5k_hw_set_txdp(struct ath5k_hw *ah, unsigned int queue,
u32 phys_addr);
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index eea5879575ba..9af7e461a236 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1922,7 +1922,7 @@ ath5k_beacon_send(struct ath5k_softc *sc)
* This should never fail since we check above that no frames
* are still pending on the queue.
*/
- if (unlikely(ath5k_hw_stop_tx_dma(ah, sc->bhalq))) {
+ if (unlikely(ath5k_hw_stop_beacon_queue(ah, sc->bhalq))) {
ATH5K_WARN(sc, "beacon queue %u didn't start/stop ?\n", sc->bhalq);
/* NB: hw still stops DMA, so proceed */
}
@@ -2091,7 +2091,7 @@ ath5k_beacon_config(struct ath5k_softc *sc)
} else
ath5k_beacon_update_timers(sc, -1);
} else {
- ath5k_hw_stop_tx_dma(sc->ah, sc->bhalq);
+ ath5k_hw_stop_beacon_queue(sc->ah, sc->bhalq);
}
ath5k_hw_set_imr(ah, sc->imask);
diff --git a/drivers/net/wireless/ath/ath5k/dma.c b/drivers/net/wireless/ath/ath5k/dma.c
index 3fe634f588c2..82541fec9f0e 100644
--- a/drivers/net/wireless/ath/ath5k/dma.c
+++ b/drivers/net/wireless/ath/ath5k/dma.c
@@ -58,7 +58,7 @@ void ath5k_hw_start_rx_dma(struct ath5k_hw *ah)
*
* @ah: The &struct ath5k_hw
*/
-int ath5k_hw_stop_rx_dma(struct ath5k_hw *ah)
+static int ath5k_hw_stop_rx_dma(struct ath5k_hw *ah)
{
unsigned int i;
@@ -188,7 +188,7 @@ int ath5k_hw_start_tx_dma(struct ath5k_hw *ah, unsigned int queue)
* -EINVAL if queue number is out of range or inactive.
*
*/
-int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue)
+static int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue)
{
unsigned int i = 40;
u32 tx_queue, pending;
@@ -321,6 +321,26 @@ int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue)
}
/**
+ * ath5k_hw_stop_beacon_queue - Stop beacon queue
+ *
+ * @ah The &struct ath5k_hw
+ * @queue The queue number
+ *
+ * Returns -EIO if queue didn't stop
+ */
+int ath5k_hw_stop_beacon_queue(struct ath5k_hw *ah, unsigned int queue)
+{
+ int ret;
+ ret = ath5k_hw_stop_tx_dma(ah, queue);
+ if (ret) {
+ ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_DMA,
+ "beacon queue didn't stop !\n");
+ return -EIO;
+ }
+ return 0;
+}
+
+/**
* ath5k_hw_get_txdp - Get TX Descriptor's address for a specific queue
*
* @ah: The &struct ath5k_hw
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