From fc89a41fa686b41b5339b3eaaa9851fa4c5551a9 Mon Sep 17 00:00:00 2001 From: Jes Sorensen Date: Mon, 29 Feb 2016 17:05:46 -0500 Subject: [PATCH] rtl8xxxu: Implement 8723bu specific disable_rf() function Powering up the 8723bu RF should probably be matched by the ability to power it down again. Signed-off-by: Jes Sorensen Signed-off-by: Kalle Valo --- 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 f936e03..50d2c5c 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, -- 2.7.4