ZILOG_CHANNEL_FROM_PORT   91 drivers/tty/serial/ip22zilog.c #define ZILOG_CHANNEL_FROM_PORT(PORT)	((struct zilog_channel *)((PORT)->membase))
ZILOG_CHANNEL_FROM_PORT  109 drivers/tty/serial/sunzilog.c #define ZILOG_CHANNEL_FROM_PORT(PORT)	((struct zilog_channel __iomem *)((PORT)->membase))