As of commit ebd2c8f6d2ec4012 ("serial: kill off uart_info"), the circular transmission buffer is part of struct uart_state instead of struct uart_info. Make it clear this structure is pointed to from struct uart_port. Change 'circ' to 'circ_buf' to match the structure name while we're at it. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
The Cyclades-Z must have firmware loaded onto the card before it will operate. This operation should be performed during system startup, The firmware, loader program and the latest device driver code are available from Cyclades at ftp://ftp.cyclades.com/pub/cyclades/cyclades-z/linux/