linux-kernel - Re: [PATCH] serial: Add Cavium OCTEON UART definitions.

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Date:	Tue, 7 Oct 2008 11:29:32 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	David Daney <ddaney@...iumnetworks.com>
Cc:	linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-mips@...ux-mips.org,
	"Paoletti, Tomaso" <Tomaso.Paoletti@...iumnetworks.com>
Subject: Re: [PATCH] serial: Add Cavium OCTEON UART definitions.

> +#ifdef CONFIG_CPU_CAVIUM_OCTEON
> +	/* UPF_FIXED_PORT indicates an internal UART.  */
> +	if (up->port.flags & UPF_FIXED_PORT)
> +		up->port.type = PORT_OCTEON;
> +	else
> +#endif

Not nice. Please keep CPU specific ifdefs out of the 8250 core code. Can
you not set a port flag for UPF_BROKEN_OCTEON or similar to clean that up
and also make the other tests that need things doing (eg the always
calling IRQ code use port flags of a more generic nature ?)
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