Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx> wrote: > On 29/08/2025 09:23, Ping-Ke Shih wrote: > > Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx> wrote: > >> 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. > > > > Internal experts told me they need more data to analyze the problem, I'll > > share you a debug patch later. Before that, please read 4 bytes of 0xF0 register > > via debugfs. i.e. 'echo 0xF0 4 > read_reg; cat read_reg'. > > > > Another thing is would you like me merge this patchset before the problem > > get resolved? If so, end users might report problems frequently. Maybe, we > > can just merge most patches, but not actually enable RTL8852CU by the last > > patch. Please let me know what you think. > > > > Personally, I don't mind users reporting problems. But leaving the last > patch for later is fine too. I'd take this whole patchset then. But add "(EXPERIMENTAL)" to Kconfig item as "Realtek 8852CU USB wireless network (Wi-Fi 6E) adapter (EXPERIMENTAL)" and describe something in Kconfig help text. If you want, we can add a warning message at usb probe to note people RTL8852CU isn't fully complete.
