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path: root/drivers/net/wireless/ath/ath5k/dma.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath5k/dma.c')
-rw-r--r--drivers/net/wireless/ath/ath5k/dma.c24
1 files changed, 22 insertions, 2 deletions
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