* [PATCH] of_serial : set custom divisor computed from device tree values
@ 2007-01-26 17:22 Jens Osterkamp
0 siblings, 0 replies; only message in thread
From: Jens Osterkamp @ 2007-01-26 17:22 UTC (permalink / raw)
To: Arnd Bergmann; +Cc: linuxppc-dev, cbe-oss-dev
Small fix to Arnds of_serial driver which computes the custom divisor
from the device tree values.
Signed-off-by: Jens Osterkamp <jens@de.ibm.com>
Index: linux-2.6.20-rc5/drivers/serial/of_serial.c
===================================================================
--- linux-2.6.20-rc5.orig/drivers/serial/of_serial.c
+++ linux-2.6.20-rc5/drivers/serial/of_serial.c
@@ -50,9 +50,8 @@ static int __devinit of_platform_serial_
port->uartclk = *clk;
port->flags = UPF_SHARE_IRQ | UPF_BOOT_AUTOCONF | UPF_IOREMAP;
port->dev = &ofdev->dev;
-/* if (spd) // FIXME: how to set?
- port->speed = spd;
-*/
+ port->custom_divisor = *clk / (16 * (*spd));
+
return 0;
}
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