• Russell King's avatar
    [SERIAL] Update serial driver documentation · 67ab7f59
    Russell King authored
    Improve serial driver documentation:
    - Remove CVS id.
    - Update pointer to reference driver documentation.
    - Add comments about new uart_write_console function.
    - Add TIOCM_LOOP modem control bit description.
    - Add commentry about enable_ms method being called multiple times.
    - Add commentry about startup/shutdown method calling.
    - Mention that dereferencing port->info after shutdown is invalid.
    Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>