Add support for RTL8852CU. It works well but sometimes it loses the connection: Jul 04 16:05:56 ideapad2 kernel: wlp3s0f3u4: Connection to AP ... lost Jul 14 13:45:26 ideapad2 kernel: wlp3s0f3u4: Connection to AP ... lost Jul 15 17:51:28 ideapad2 kernel: wlp3s0f3u4: Connection to AP ... lost Jul 18 14:43:30 ideapad2 kernel: wlp3s0f3u4: Connection to AP ... lost Jul 24 14:58:07 ideapad2 kernel: wlp3s0f3u4: Connection to AP ... lost When that happens it reconnects immediately. These patches depend on another set: https://lore.kernel.org/linux-wireless/20250826085152.28164-1-pkshih@xxxxxxxxxxx/T/#t Bitterblue Smith (11): wifi: rtw89: Add rtw89_core_get_ch_dma_v2() wifi: rtw89: usb: Move bulk out map to new struct rtw89_usb_info wifi: rtw89: usb: Prepare rtw89_usb_ops_mac_pre_init() for RTL8852CU wifi: rtw89: usb: Prepare rtw89_usb_ops_mac_post_init() for RTL8852CU wifi: rtw89: Fix rtw89_mac_dmac_func_pre_en_ax() for USB/SDIO wifi: rtw89: 8852c: Fix rtw8852c_pwr_{on,off}_func() for USB wifi: rtw89: Add rtw8852c_dle_mem_usb{2,3} wifi: rtw89: Add rtw8852c_hfc_param_ini_usb wifi: rtw89: 8852c: Accept USB devices and load their MAC address wifi: rtw89: Add rtw8852cu.c wifi: rtw89: Enable the new rtw89_8852cu module drivers/net/wireless/realtek/rtw89/Kconfig | 11 ++ drivers/net/wireless/realtek/rtw89/Makefile | 3 + drivers/net/wireless/realtek/rtw89/core.c | 19 +++ drivers/net/wireless/realtek/rtw89/core.h | 7 +- drivers/net/wireless/realtek/rtw89/mac.c | 31 ++++- drivers/net/wireless/realtek/rtw89/mac.h | 10 ++ drivers/net/wireless/realtek/rtw89/rtw8851b.c | 4 +- .../net/wireless/realtek/rtw89/rtw8851bu.c | 22 +++ drivers/net/wireless/realtek/rtw89/rtw8852a.c | 4 +- drivers/net/wireless/realtek/rtw89/rtw8852b.c | 4 +- .../net/wireless/realtek/rtw89/rtw8852bt.c | 4 +- .../net/wireless/realtek/rtw89/rtw8852bu.c | 22 +++ drivers/net/wireless/realtek/rtw89/rtw8852c.c | 128 +++++++++++++++--- drivers/net/wireless/realtek/rtw89/rtw8852c.h | 2 +- .../net/wireless/realtek/rtw89/rtw8852cu.c | 69 ++++++++++ drivers/net/wireless/realtek/rtw89/rtw8922a.c | 4 +- drivers/net/wireless/realtek/rtw89/usb.c | 45 ++---- drivers/net/wireless/realtek/rtw89/usb.h | 11 ++ 18 files changed, 341 insertions(+), 59 deletions(-) create mode 100644 drivers/net/wireless/realtek/rtw89/rtw8852cu.c -- 2.50.1
