ath9k: Update TX trigger level on a FIFO underrun.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
git-mirror · Nov 26, 2008 · daa9deb · daa9deb
1 parent 788a3d6
commit daa9deb
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/drivers/net/wireless/ath9k/mac.c b/drivers/net/wireless/ath9k/mac.c
@@ -293,8 +293,10 @@ int ath9k_hw_txprocdesc(struct ath_hal *ah, struct ath_desc *ds)
 		ds->ds_txstat.ts_status |= ATH9K_TXERR_XRETRY;
 	if (ads->ds_txstatus1 & AR_Filtered)
 		ds->ds_txstat.ts_status |= ATH9K_TXERR_FILT;
-	if (ads->ds_txstatus1 & AR_FIFOUnderrun)
+	if (ads->ds_txstatus1 & AR_FIFOUnderrun) {
 		ds->ds_txstat.ts_status |= ATH9K_TXERR_FIFO;
+		ath9k_hw_updatetxtriglevel(ah, true);
+	}
 	if (ads->ds_txstatus9 & AR_TxOpExceeded)
 		ds->ds_txstat.ts_status |= ATH9K_TXERR_XTXOP;
 	if (ads->ds_txstatus1 & AR_TxTimerExpired)