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ARM: 5933/1: amba-pl011: support hardware flow control
authorRabin Vincent <rabin.vincent@stericsson.com>
Fri, 12 Feb 2010 05:43:11 +0000 (06:43 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Thu, 18 Feb 2010 17:29:42 +0000 (17:29 +0000)
commit3b43816f685fc6c2531f43514662f796f4601ffc
tree3e7e484a8ce9c3ba1c8cedd195d0a6cc2346ab65tree | snapshot
parent18fe1cad889fe6c1acbf4dfc576e82a13cf1a30ccommit | diff
ARM: 5933/1: amba-pl011: support hardware flow control

Enable/disable automatic hardware flow control as requested by the
termios.  The controller does not allow us to control the RTS line when
auto-RTS is enabled, so we enable auto-RTS only if the kernel has not
disabled RTS.

Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
drivers/serial/amba-pl011.c diff | blob | history
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