From: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>
Powering up the 8723bu RF should probably be matched by the ability to
power it down again.
Signed-off-by: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>
---
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 17 ++++++++++++++++-
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h | 1 +
2 files changed, 17 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
index c7984ab..1095c18 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
@@ -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,
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
index 776fd17..9c535e8 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
@@ -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,
--
2.5.0
--
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