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45 lines
1.5 KiB
Diff
45 lines
1.5 KiB
Diff
From f26f81e233f7a9b1bf21aa0de16a8db733c317ec Mon Sep 17 00:00:00 2001
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From: Jes Sorensen <Jes.Sorensen@redhat.com>
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Date: Fri, 22 Jul 2016 13:17:36 -0400
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Subject: [PATCH] rtl8xxxu: Implement rtl8188e_disable_rf()
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This is partly guessware as there is no straight forward disable RF
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routine in the vendor driver.
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Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
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---
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drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c | 15 +++++++++++++++
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1 file changed, 15 insertions(+)
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--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
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+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
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@@ -1101,6 +1101,20 @@ static void rtl8188e_enable_rf(struct rt
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rtl8xxxu_write8(priv, REG_TXPAUSE, 0x00);
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}
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+static void rtl8188e_disable_rf(struct rtl8xxxu_priv *priv)
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+{
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+ u32 val32;
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+
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+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_TRX_PATH_ENABLE);
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+ val32 &= ~OFDM_RF_PATH_TX_MASK;
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+ rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val32);
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+
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+ /* Power down RF module */
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+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_AC, 0);
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+ if (priv->rf_paths == 2)
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+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_AC, 0);
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+}
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+
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static void rtl8188e_usb_quirks(struct rtl8xxxu_priv *priv)
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{
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u16 val16;
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@@ -1133,6 +1147,7 @@ struct rtl8xxxu_fileops rtl8188eu_fops =
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.config_channel = rtl8188eu_config_channel,
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.parse_rx_desc = rtl8xxxu_parse_rxdesc16,
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.enable_rf = rtl8188e_enable_rf,
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+ .disable_rf = rtl8188e_disable_rf,
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.usb_quirks = rtl8188e_usb_quirks,
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.update_rate_mask = rtl8xxxu_gen2_update_rate_mask,
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.report_connect = rtl8xxxu_gen2_report_connect,
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