atmel_serial: fix RTS high after initialization in RS485 mode
When working in RS485 mode, the atmel_serial driver keeps RTS high after the initialization of the serial port. It goes low only after the first character has been sent. [akpm@linux-foundation.org: simplify code] Signed-off-by: Claudio Scordino <claudio@evidence.eu.com> Signed-off-by: Arkadiusz Bubala <arkadiusz.bubala@gmail.com> Tested-by: Arkadiusz Bubala <arkadiusz.bubala@gmail.com> Cc: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: Greg KH <greg@kroah.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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