Commit d0e132b5 authored Dec 20, 2005 by Kumar Gala Committed by Paul Mackerras Jan 09, 2006

[PATCH] powerpc: Loosen udbg_probe_uart_speed sanity checking



The checking of the baudrate in udbg_probe_uart_speed was
too tight and would cause reporting back of the default
baud rate in cases where the computed speed was valid.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

parent b226e462

arch/powerpc/kernel/udbg_16550.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -137,7 +137,7 @@ unsigned int udbg_probe_uart_speed(void __iomem *comport, unsigned int clock)
		speed = (clock / prescaler) / (divisor * 16);

		/* sanity check */
		if (speed < 9600 \|\| speed > 115200)
		if (speed < 0 \|\| speed > (clock / 16))
		speed = 9600;

		return speed;