From: Russell King <rmk+lkml@arm.linux.org.uk>
To: Kumar Gala <galak@kernel.crashing.org>
Cc: alan@lxorguk.ukuu.org.uk, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] 8250 serial console update uart_8250_port ier
Date: Wed, 8 Feb 2006 21:34:48 +0000 [thread overview]
Message-ID: <20060208213448.GA8587@flint.arm.linux.org.uk> (raw)
In-Reply-To: <Pine.LNX.4.44.0602070848060.4804-100000@gate.crashing.org>
On Tue, Feb 07, 2006 at 08:52:03AM -0600, Kumar Gala wrote:
> On some embedded PowerPC (MPC834x) systems an extra byte would some times be
> required to flush data out of the fifo. serial8250_console_write() was updating
> the IER in hardware withouth also updating the copy in uart_8250_port. This
> causes issues functions like serial8250_start_tx() and __stop_tx() to misbehave.
Applied, thanks.
--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of: 2.6 Serial core
prev parent reply other threads:[~2006-02-08 21:34 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-07 14:52 [PATCH] 8250 serial console update uart_8250_port ier Kumar Gala
2006-02-07 15:12 ` Kumar Gala
2006-02-08 21:34 ` Russell King [this message]
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