rtl8xxxu: Implement 8723bu specific disable_rf() function
authorJes Sorensen <Jes.Sorensen@redhat.com>
Mon, 29 Feb 2016 22:05:46 +0000 (17:05 -0500)
committerKalle Valo <kvalo@codeaurora.org>
Thu, 10 Mar 2016 13:29:19 +0000 (15:29 +0200)
Powering up the 8723bu RF should probably be matched by the ability to
power it down again.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h

index f936e03..50d2c5c 100644 (file)
@@ -6056,6 +6056,17 @@ static void rtl8723b_enable_rf(struct rtl8xxxu_priv *priv)
        rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.ignore_wlan));
 }
 
+static void rtl8723b_disable_rf(struct rtl8xxxu_priv *priv)
+{
+       u32 val32;
+
+       rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);
+
+       val32 = rtl8xxxu_read32(priv, REG_RX_WAIT_CCA);
+       val32 &= ~(BIT(22) | BIT(23));
+       rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, val32);
+}
+
 static void rtl8723bu_init_aggregation(struct rtl8xxxu_priv *priv)
 {
        u32 agg_rx;
@@ -7987,7 +7998,7 @@ static void rtl8xxxu_stop(struct ieee80211_hw *hw)
        if (priv->usb_interrupts)
                usb_kill_anchored_urbs(&priv->int_anchor);
 
-       rtl8723a_disable_rf(priv);
+       priv->fops->disable_rf(priv);
 
        /*
         * Disable interrupts
@@ -8271,6 +8282,7 @@ static struct rtl8xxxu_fileops rtl8723au_fops = {
        .config_channel = rtl8723au_config_channel,
        .parse_rx_desc = rtl8723au_parse_rx_desc,
        .enable_rf = rtl8723a_enable_rf,
+       .disable_rf = rtl8723a_disable_rf,
        .set_tx_power = rtl8723a_set_tx_power,
        .update_rate_mask = rtl8723au_update_rate_mask,
        .report_connect = rtl8723au_report_connect,
@@ -8296,6 +8308,7 @@ static struct rtl8xxxu_fileops rtl8723bu_fops = {
        .init_aggregation = rtl8723bu_init_aggregation,
        .init_statistics = rtl8723bu_init_statistics,
        .enable_rf = rtl8723b_enable_rf,
+       .disable_rf = rtl8723b_disable_rf,
        .set_tx_power = rtl8723b_set_tx_power,
        .update_rate_mask = rtl8723bu_update_rate_mask,
        .report_connect = rtl8723bu_report_connect,
@@ -8321,6 +8334,7 @@ static struct rtl8xxxu_fileops rtl8192cu_fops = {
        .config_channel = rtl8723au_config_channel,
        .parse_rx_desc = rtl8723au_parse_rx_desc,
        .enable_rf = rtl8723a_enable_rf,
+       .disable_rf = rtl8723a_disable_rf,
        .set_tx_power = rtl8723a_set_tx_power,
        .update_rate_mask = rtl8723au_update_rate_mask,
        .report_connect = rtl8723au_report_connect,
@@ -8345,6 +8359,7 @@ static struct rtl8xxxu_fileops rtl8192eu_fops = {
        .config_channel = rtl8723bu_config_channel,
        .parse_rx_desc = rtl8723bu_parse_rx_desc,
        .enable_rf = rtl8723b_enable_rf,
+       .disable_rf = rtl8723b_disable_rf,
        .set_tx_power = rtl8723b_set_tx_power,
        .update_rate_mask = rtl8723au_update_rate_mask,
        .report_connect = rtl8723au_report_connect,
index 776fd17..9c535e8 100644 (file)
@@ -1266,6 +1266,7 @@ struct rtl8xxxu_fileops {
        void (*init_aggregation) (struct rtl8xxxu_priv *priv);
        void (*init_statistics) (struct rtl8xxxu_priv *priv);
        void (*enable_rf) (struct rtl8xxxu_priv *priv);
+       void (*disable_rf) (struct rtl8xxxu_priv *priv);
        void (*set_tx_power) (struct rtl8xxxu_priv *priv, int channel,
                              bool ht40);
        void (*update_rate_mask) (struct rtl8xxxu_priv *priv,