linux-kernel - Re: [PATCH v3] EG20T: Update PCH

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Date:	Mon, 15 Nov 2010 15:40:56 +0300
From:	Dan Carpenter <error27@...il.com>
To:	Tomoya MORINAGA <tomoya-linux@....okisemi.com>
Cc:	Alan Cox <alan@...ux.intel.com>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	Ben Dooks <ben-linux@...ff.org>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Mike Frysinger <vapier@...too.org>,
	Feng Tang <feng.tang@...el.com>,
	Tobias Klauser <tklauser@...tanz.ch>,
	linux-kernel@...r.kernel.org, yong.y.wang@...el.com,
	qi.wang@...el.com, kok.howg.ewe@...el.com,
	andrew.chih.howe.khor@...el.com
Subject: Re: [PATCH v3] EG20T: Update PCH_UART driver to 2.6.36

On Mon, Nov 15, 2010 at 09:26:03PM +0900, Tomoya MORINAGA wrote:
> +	spin_lock_irqsave(&port->lock, flags);
> +
> +	uart_update_timeout(port, termios->c_cflag, baud);
> +	rtn = pch_uart_hal_set_line(priv, baud, parity, bits, stb);
> +	if (rtn)

	You need a spin_unlock_irqrestore(&port->lock, flags); here.

> +		return;
> +
> +	/* Don't rewrite B0 */
> +	if (tty_termios_baud_rate(termios))
> +		tty_termios_encode_baud_rate(termios, baud, baud);
> +
> +	spin_unlock_irqrestore(&port->lock, flags);
> +}

regards,
dan carpenter
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