linux-kernel - Re: [RFC] With 8250 Designware UART, if writes to the LCR failed the kernel will hung up

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Message-ID: <1425907939.3838.182.camel@linux.intel.com>
Date:	Mon, 09 Mar 2015 13:32:19 +0000
From:	Alan Cox <alan@...ux.intel.com>
To:	"long.wanglong" <long.wanglong@...wei.com>
Cc:	Tim Kryger <tim.kryger@...il.com>,
	Peter Hurley <peter@...leysoftware.com>,
	Zhang Zhen <zhenzhang.zhang@...wei.com>,
	linux-serial@...r.kernel.org,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Tim Kryger <tim.kryger@...aro.org>, gregkh@...uxfoundation.org,
	jamie@...ieiles.com, arnd@...db.de, shenjiangjiang@...wei.com,
	Wang Kai <morgan.wang@...wei.com>
Subject: Re: [RFC] With 8250 Designware UART, if writes to the LCR failed
 the kernel will hung up

> Maybe the next release of the board we will upgrade the serial block to the new version.
> but the issue is that how we circumvent this problem in kernel?

What is the official vendor workaround ?

Alan


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