Date: Sat, 12 Nov 2005 21:59:01 +0000
From: Russell King <rmk+lkml@arm.linux.org.uk>
To: Lennert Buytenhek <buytenh@wantstofly.org>
Cc: linux-kernel@vger.kernel.org, dsaxena@plexity.net
Subject: Re: [PATCH,resend] don't disable xscale serial ports after autoconfig
Message-ID: <20051112215900.GH28987@flint.arm.linux.org.uk>
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	linux-kernel@vger.kernel.org, dsaxena@plexity.net
References: <20051030134209.GD24313@xi.wantstofly.org>
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On Sun, Oct 30, 2005 at 02:42:09PM +0100, Lennert Buytenhek wrote:
> xscale-type UARTs have an extra bit (UUE) in the IER register that has
> to be written as 1 to enable the UART.  At the end of autoconfig() in
> drivers/serial/8250.c, the IER register is unconditionally written as
> zero, which turns off the UART, and makes any subsequent printch() hang
> the box.

Applied, thanks.

-- 
Russell King
 Linux kernel    2.6 ARM Linux   - http://www.arm.linux.org.uk/
 maintainer of:  2.6 Serial core
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