Re: [PATCH] of_serial: Add UPF_FIXED_TYPE flag
From: Michael Ellerman <hidden>
Date: 2009-06-19 08:24:22
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From: Michael Ellerman <hidden>
Date: 2009-06-19 08:24:22
On Tue, 2009-06-09 at 18:39 -0500, Dave Mitchell wrote:
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 <redacted> --- drivers/serial/of_serial.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)diff --git a/drivers/serial/of_serial.c b/drivers/serial/of_serial.c index 14f8fa9..3f2027c 100644 --- a/drivers/serial/of_serial.c +++ b/drivers/serial/of_serial.c@@ -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;
I think we /probably/ want a similar change in legacy_serial.c, for soc ports at least. Or do people have things that are compatible "ns16550" but aren't? cheers