linux-kernel - Re: [Nios2-dev] [PATCH 2/2] serial: Add driver for the Altera UART

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Message-ID: <4BE2A51B.2030608@mev.co.uk>
Date:	Thu, 6 May 2010 12:16:43 +0100
From:	Ian Abbott <abbotti@....co.uk>
To:	"nios2-dev@...c.et.ntust.edu.tw" <nios2-dev@...c.et.ntust.edu.tw>
CC:	"sfr@...b.auug.org.au" <sfr@...b.auug.org.au>,
	"gregkh@...e.de" <gregkh@...e.de>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-serial@...r.kernel.org" <linux-serial@...r.kernel.org>,
	"akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
	"alan@...rguk.ukuu.org.uk" <alan@...rguk.ukuu.org.uk>
Subject: Re: [Nios2-dev] [PATCH 2/2] serial: Add driver for the Altera UART

On 06/05/10 12:09, Ian Abbott wrote:
> On 06/05/10 11:44, Ian Abbott wrote:
>> Those four functions shouldn't grab port->lock because the caller in
>> serial_core.c grabs it before calling them.
> 
> Oh, and that also applies to altera_uart_set_mctrl() - the caller grabs
> port->lock before calling it.

And altera_uart_get_mctrl().

(And for completeness, altera_uart_enable_ms() but the current
implementation doesn't grab it anyway as it's just an empty function.)

-- 
-=( Ian Abbott @ MEV Ltd.    E-mail: <abbotti@....co.uk>        )=-
-=( Tel: +44 (0)161 477 1898   FAX: +44 (0)161 718 3587         )=-
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