openwrtv3/package/kernel/mac80211/patches/653-0056-rtl8xxxu-Make-sure-to-enable-OFDM-paths-for-8188eu-i.patch
Felix Fietkau ad51e09fd1 mac80211: update to wireless-testing 2016-10-08
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2016-10-13 17:06:03 +02:00

39 lines
1.3 KiB
Diff

From ba518f046cc1ce63b6984948b19b4d3903c5c30b Mon Sep 17 00:00:00 2001
From: Jes Sorensen <Jes.Sorensen@redhat.com>
Date: Mon, 3 Oct 2016 11:46:37 -0400
Subject: [PATCH] rtl8xxxu: Make sure to enable OFDM paths for 8188eu in
rtl8188e_enable_rf()
Failure to re-enable OFDM paths results in the dongle only receiving
CCK packets which isn't overly exciting.
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
---
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
@@ -1353,8 +1353,22 @@ void rtl8188eu_power_off(struct rtl8xxxu
static void rtl8188e_enable_rf(struct rtl8xxxu_priv *priv)
{
+ u32 val32;
+
rtl8xxxu_write8(priv, REG_RF_CTRL, RF_ENABLE | RF_RSTB | RF_SDMRSTB);
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_TRX_PATH_ENABLE);
+ val32 &= ~(OFDM_RF_PATH_RX_MASK | OFDM_RF_PATH_TX_MASK);
+ if (priv->rx_paths == 2)
+ val32 |= OFDM_RF_PATH_RX_A | OFDM_RF_PATH_RX_B;
+ else
+ val32 |= OFDM_RF_PATH_RX_A;
+ if (priv->tx_paths == 2)
+ val32 |= OFDM_RF_PATH_TX_A | OFDM_RF_PATH_TX_B;
+ else
+ val32 |= OFDM_RF_PATH_TX_A;
+ rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val32);
+
rtl8xxxu_write8(priv, REG_TXPAUSE, 0x00);
}