sometimes wlan isn't working after start
Simple module reloading to trigger probe helps
modprobe -r rtw88_8723cs
modprobe rtw88_8723cs
kernel log contains following messages
root@mobian:~# dmesg | grep -i -e mmc1 -e 8723
[ 5.762501] mmc1: new high speed SDIO card at address 0001
[ 16.028723] Bluetooth: HCI device and connection manager initialized
[ 16.461775] rtw8723cs mmc1:0001:1: Firmware version 11.0.0, H2C version 0
[ 16.474300] rtw8723cs mmc1:0001:1: WOW Firmware version 11.0.0, H2C version 0
[ 17.191821] Bluetooth: hci0: RTL: loading rtl_bt/rtl8723cs_xx_fw.bin
[ 17.200793] Bluetooth: hci0: RTL: loading rtl_bt/rtl8723cs_xx_config.bin
[ 20.860163] rtw8723cs mmc1:0001:1: failed to poll offset=0x6 mask=0x2 value=0x2
[ 20.867848] rtw8723cs mmc1:0001:1: mac power on failed
[ 20.873163] rtw8723cs mmc1:0001:1: failed to power on mac
[ 20.878730] rtw8723cs mmc1:0001:1: failed to setup chip efuse info
[ 20.885016] rtw8723cs mmc1:0001:1: failed to setup chip information
[ 20.891811] rtw8723cs mmc1:0001:1: probe with driver rtw8723cs failed with error -16
Edited by Andrey Skvortsov