linux-kernel - Re: [PATCH 2/3] tty: serial: fsl_lpuart: remove RTS/CTS control from set/get

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Message-ID: <20150529120421.754fd6ab@north>
Date:	Fri, 29 May 2015 12:04:21 +0200
From:	Jakub Kiciński <moorray3@...pl>
To:	Bhuvanchandra DV <bhuvanchandra.dv@...adex.com>
Cc:	<gregkh@...uxfoundation.org>, <linux-kernel@...r.kernel.org>,
	<stefan@...er.ch>, <shawn.guo@...aro.org>, <kernel@...gutronix.de>,
	<jslaby@...e.cz>, <linux-serial@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<devicetree@...r.kernel.org>, <bhuvanchandra.dv@...il.com>
Subject: Re: [PATCH 2/3] tty: serial: fsl_lpuart: remove RTS/CTS control
 from set/get_mctrl

On Fri, 29 May 2015 13:35:53 +0530, Bhuvanchandra DV wrote:
> The LPUART does not provide manual control of RTS/CTS signals,
> those can only be controlled by the hardware directly. Therefore
> manual control of those signals through mctrl can not be provided.
> The current implementation enables/disables the automatic control,
> which is not what mctrl should do, hence remove the incorrect
> implementation.
> 
> Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@...adex.com>

Now that the functions do nothing there is probably no point in keeping
separate lpuart/lpuart32 variants.
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