1 files changed, 0 insertions, 53 deletions
diff --git a/drivers/staging/wfx/data_tx.c b/drivers/staging/wfx/data_tx.c
index 1d9a8089f3d3..93ed0ed63bb2 100644
--- a/drivers/staging/wfx/data_tx.c
+++ b/drivers/staging/wfx/data_tx.c
@@ -51,59 +51,6 @@ static void wfx_tx_policy_build(struct wfx_vif *wvif, struct tx_policy *policy,
 		if (rates[i].idx < 0)
 			break;
 	count = i;
-
-	/* HACK!!! Device has problems (at least) switching from
-	 * 54Mbps CTS to 1Mbps. This switch takes enormous amount
-	 * of time (100-200 ms), leading to valuable throughput drop.
-	 * As a workaround, additional g-rates are injected to the
-	 * policy.
-	 */
-	if (count == 2 && !(rates[0].flags & IEEE80211_TX_RC_MCS) &&
-	    rates[0].idx > 4 && rates[0].count > 2 &&
-	    rates[1].idx < 2) {
-		int mid_rate = (rates[0].idx + 4) >> 1;
-
-		/* Decrease number of retries for the initial rate */
-		rates[0].count -= 2;
-
-		if (mid_rate != 4) {
-			/* Keep fallback rate at 1Mbps. */
-			rates[3] = rates[1];
-
-			/* Inject 1 transmission on lowest g-rate */
-			rates[2].idx = 4;
-			rates[2].count = 1;
-			rates[2].flags = rates[1].flags;
-
-			/* Inject 1 transmission on mid-rate */
-			rates[1].idx = mid_rate;
-			rates[1].count = 1;
-
-			/* Fallback to 1 Mbps is a really bad thing,
-			 * so let's try to increase probability of
-			 * successful transmission on the lowest g rate
-			 * even more
-			 */
-			if (rates[0].count >= 3) {
-				--rates[0].count;
-				++rates[2].count;
-			}
-
-			/* Adjust amount of rates defined */
-			count += 2;
-		} else {
-			/* Keep fallback rate at 1Mbps. */
-			rates[2] = rates[1];
-
-			/* Inject 2 transmissions on lowest g-rate */
-			rates[1].idx = 4;
-			rates[1].count = 2;
-
-			/* Adjust amount of rates defined */
-			count += 1;
-		}
-	}
-
 	for (i = 0; i < IEEE80211_TX_MAX_RATES; ++i) {
 		int rateid;
 		u8 count;