Commits
Ricardo Ribalda Delgado committed bd737f8738b
tty/serial_core: Introduce lock mechanism for RS485 Introduce an homogeneous lock system between setting and using the rs485 data of the uart_port. This patch should not be split into multiple ones in order to avoid leaving the tree in an unstable state. Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Reviewed-by: Alan Cox <alan@linux.intel.com> Suggested-by: Alan Cox <alan@linux.intel.com> Cc: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: Jiri Slaby <jslaby@suse.cz> Cc: One Thousand Gnomes <gnomes@lxorguk.ukuu.org.uk> Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>