serial/8250: Add support for RS485 IOCTLs

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This patch allow the users of the 8250 infrastructure to define a
handler for RS485 configration.

If no handler is defined the 8250 driver will work as usual.

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Acked-by: Alan Cox <alan@linux.intel.com>
--
v2:Change suggested by Alan "One Thousand Gnomes":
- Move rs485 structure further down on the uart_8250_port structure

 drivers/tty/serial/8250/8250_core.c | 39 +++++++++++++++++++++++++++++++++++++
 include/linux/serial_8250.h         |  3 +++
 2 files changed, 42 insertions(+)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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This commit is contained in:

Ricardo Ribalda Delgado 2014-08-05 11:45:59 +02:00 • committed by Greg Kroah-Hartman

parent 27d5775e75

commit e676253b19

2 changed files with 42 additions and 0 deletions

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39

drivers/tty/serial/8250/8250_core.c

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3

include/linux/serial_8250.h

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