linux-kernel - Re: [PATCH] serial: change the divisor latch only when prescalar actually changed

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Message-ID: <20110203221522.GA4019@kroah.com>
Date:	Thu, 3 Feb 2011 14:15:22 -0800
From:	Greg KH <greg@...ah.com>
To:	Yin Kangkai <kangkai.yin@...ux.intel.com>
Cc:	linux-serial@...r.kernel.org, Greg Kroah-Hartman <gregkh@...e.de>,
	"Woodhouse, David" <david.woodhouse@...el.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] serial: change the divisor latch only when prescalar
 actually changed

On Tue, Jan 25, 2011 at 03:01:54PM +0800, Yin Kangkai wrote:
> From: Yin Kangkai <kangkai.yin@...el.com>
> 
> In 8250.c original ns16550 autoconfig code, we change the divisor latch when
> we goto to high speed mode, we're assuming the previous speed is legacy. This
> some times is not true.

This doesn't apply to the linux-next tree, care to refresh it and resend
it?

thanks,

greg k-h
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