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of_serial: Add UPF_FIXED_TYPE flag

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This patch adds the UPF_FIXED_TYPE flag which will bypass the
8250's autoconfig probe for uart type. The uart type identified
by the of_serial's parse of the flat device tree will be utilized
as defined.

Signed-off-by: Dave Mitchell <dmitchell@amcc.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Dave Mitchell 2009-06-09 13:39:47 +00:00 committed by Benjamin Herrenschmidt
parent e364ca9277
commit eedacbf02d
1 changed files with 1 additions and 1 deletions
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2
drivers/serial/of_serial.c
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@ -67,7 +67,7 @@ static int __devinit of_platform_serial_setup(struct of_device *ofdev,
port->type = type;
port->uartclk = *clk;
port->flags = UPF_SHARE_IRQ | UPF_BOOT_AUTOCONF | UPF_IOREMAP
| UPF_FIXED_PORT;
| UPF_FIXED_PORT | UPF_FIXED_TYPE;
port->dev = &ofdev->dev;
/* If current-speed was set, then try not to change it. */
if (spd)