ath9k: Add Tx EDMA support

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 92f6fdc30076..1f4ea74bf4ca 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -429,8 +429,12 @@ void ath9k_tasklet(unsigned long data)
                 spin_unlock_bh(&sc->rx.rxflushlock);
         }
 
-        if (status & ATH9K_INT_TX)
-                ath_tx_tasklet(sc);
+        if (status & ATH9K_INT_TX) {
+                if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
+                        ath_tx_edma_tasklet(sc);
+                else
+                        ath_tx_tasklet(sc);
+        }
 
         if ((status & ATH9K_INT_TSFOOR) && sc->ps_enabled) {
                 /*