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Bitterblue Smith authored
RTL8822CU, RTL8822BU, and RTL8821CU need an extra register write after reading and writing certain addresses. Without this, the firmware upload fails approximately more than 50% of the time. Tested with RTL8811CU (Tenda U9 V2.0) which is the same as RTL8821CU but without Bluetooth. Fixes: a82dfd33 ("wifi: rtw88: Add common USB chip support") Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com> Acked-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://msgid.link/f12ed39d-28e8-4b8b-8d22-447bcf295afc@gmail.com
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