On 10/1/26 10:44 PM, Qing Li wrote:
The macOS AppleUSBCDC driver never sends the CDC SET_CONTROL_LINE_STATE request for this gadget, which made the U-Boot console input-only: __acm_tx() bailed out before queueing any data.Drop the DTR check so the console also works on hosts that never assert DTR.
Is there a matching Linux kernel side fix ? What impact does this have on Linux CDC ACM driver ?
