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mac_via: workaround NetBSD ADB bus enumeration issue
NetBSD assumes it can send its first ADB command after sending the ADB_BUSRESET command in ADB_STATE_NEW without changing the state back to ADB_STATE_IDLE first as detailed in the ADB protocol. Add a workaround to detect this condition at the start of ADB enumeration and send the next command written to SR after a ADB_BUSRESET onto the bus regardless, even if we don't detect a state transition to ADB_STATE_NEW. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Laurent Vivier <laurent@vivier.eu> Message-ID: <20231004083806.757242-16-mark.cave-ayland@ilande.co.uk> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
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