Hi Hans, > Is this for devices with a RTL8723BS chip? If so then they > still will not work after this since there also no longer is > a /dev/ttyS4 created for the UART for the bluetooth, instead > you probably want: > it is not for that hardware, it is for some GPS devices. static const struct acpi_device_id rfkill_acpi_match[] = { { "BCM4752", RFKILL_TYPE_GPS }, { "LNV4752", RFKILL_TYPE_GPS }, { }, }; > https://github.com/jwrdegoede/linux-sunxi/commit/c383dac5ea00738ac01d704d820aa548494fcd41 > > Which also puts the /dev/ttyS4 back in place. > > Regards, > > Hans > > p.s. > > My college Jeremy Cline in the Cc is looking into getting proper > bluetooth support in place for the rtl8723bs using serdev binding > and having everything in the kernel, as we now already do for bcm > uart bluetooth modules. Actually this should be done quickly since the Realtek hciattach / btattach hacks are not even upstream either since that is unmergable code. Even a basic hci_rtl.c driver would be better than nothing. Regards Marcel