Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6: (25 commits)
  serial: Tidy REMOTE_DEBUG
  serial: isicomm: handle running out of slots
  serial: bfin_sport_uart: Use resource size to fix off-by-one error
  tty: fix obsolete comment on tty_insert_flip_string_fixed_flag
  serial: Add driver for the Altera UART
  serial: Add driver for the Altera JTAG UART
  serial: timbuart: make sure last byte is sent when port is closed
  serial: two branches the same in timbuart_set_mctrl()
  serial: uartlite: move from byte accesses to word accesses
  tty: n_gsm: depends on NET
  tty: n_gsm line discipline
  serial: TTY: new ldiscs for staging
  serial: bfin_sport_uart: drop redundant cpu depends
  serial: bfin_sport_uart: drop the experimental markings
  serial: bfin_sport_uart: pull in bfin_sport.h for SPORT defines
  serial: bfin_sport_uart: only enable SPORT TX if data is to be sent
  serial: bfin_sport_uart: drop useless status masks
  serial: bfin_sport_uart: zero sport_uart_port if allocated dynamically
  serial: bfin_sport_uart: protect changes to uart_port
  serial: bfin_sport_uart: add support for CTS/RTS via GPIOs
  ...