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wifi: rtl8xxxu: Fix the 40 MHz subchannel for RTL8192EU, RTL8723BU

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rtl8xxxu_gen2_config_channel() was missing the subchannel setting.
This function is used by RTL8192EU and RTL8723BU.

This change seems to make no difference in my testing on channel 13
with either chip.

Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/a5de8d39-45c1-4667-ab4c-7109de6eb13d@gmail.com
This commit is contained in:
Bitterblue Smith
2025-11-20 16:12:35 +02:00
committed by Ping-Ke Shih
parent bdb4c850c3
commit fc44314a37
1 changed files with 2 additions and 0 deletions
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2
drivers/net/wireless/realtek/rtl8xxxu/core.c
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@@ -1373,9 +1373,11 @@ void rtl8xxxu_gen2_config_channel(struct ieee80211_hw *hw)
hw->conf.chandef.chan->center_freq) {
sec_ch_above = 1;
channel += 2;
subchannel = 2;
} else {
sec_ch_above = 0;
channel -= 2;
subchannel = 1;
}
val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);