linux-kernel - Re: [PATCH 1/3] [ARM] msm_serial: serial driver for MSM7K onboard serial peripheral.

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Message-ID: <20090615085216.GC10822@elf.ucw.cz>
Date:	Mon, 15 Jun 2009 10:52:16 +0200
From:	Pavel Machek <pavel@....cz>
To:	Brian Swetland <swetland@...gle.com>
Cc:	linux-arm-kernel@...ts.arm.linux.org.uk,
	linux-kernel@...r.kernel.org, Robert Love <rlove@...gle.com>
Subject: Re: [PATCH 1/3] [ARM] msm_serial: serial driver for MSM7K onboard
	serial peripheral.

Hi!

> From: Robert Love <rlove@...gle.com>
> 
> Signed-off-by: Brian Swetland <swetland@...gle.com>

Some kind of Changelog would be nice ( Enable support for serial
devices on MSM...), and I guess Robert's Signed-off-by: would be welcome.

> diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
> index 1132c5c..037c1e0 100644
> --- a/drivers/serial/Kconfig
> +++ b/drivers/serial/Kconfig
> @@ -1320,6 +1320,16 @@ config SERIAL_SGI_IOC3
>  	  If you have an SGI Altix with an IOC3 serial card,
>  	  say Y or M.  Otherwise, say N.
>  
> +config SERIAL_MSM
> +	bool "MSM on-chip serial port support"
> +	depends on ARM && ARCH_MSM
> +	select SERIAL_CORE
> +
> +config SERIAL_MSM_CONSOLE
> +	bool "MSM serial console support"
> +	depends on SERIAL_MSM=y

"depends on SERIAL_MSM" should be enough?


> diff --git a/drivers/serial/msm_serial.c b/drivers/serial/msm_serial.c
> new file mode 100644
> index 0000000..1a7c856
> --- /dev/null
> +++ b/drivers/serial/msm_serial.c
> @@ -0,0 +1,767 @@
> +/*
> + * drivers/serial/msm_serial.c - driver for msm7k serial device and console
> + *
> + * Copyright (C) 2007 Google, Inc.
> + * Author: Robert Love <rlove@...gle.com>
> + *
> + * This software is licensed under the terms of the GNU General Public
> + * License version 2, as published by the Free Software Foundation, and
> + * may be copied, distributed, and modified under those terms.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + * GNU General Public License for more details.
> + */
> +
> +#if defined(CONFIG_SERIAL_MSM_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
> +# define SUPPORT_SYSRQ
> +#endif

SUPPORT_SYSRQ seems to be unused.

> +#include <linux/hrtimer.h>

Are hrtimes required?

Otherwise seems to be okay (plus the issues someone pointed in other
email), you can add my acked-by:. I guess you should submit it to
rmk's patch system...
									Pavel 
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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