Linux Watchdog driver development
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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Lee Jones <lee.jones@linaro.org>,
	Matt Fleming <matt@codeblueprint.co.uk>
Cc: Wim Van Sebroeck <wim@iguana.be>,
	linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org,
	Mika Westerberg <mika.westerberg@linux.intel.com>,
	Jean Delvare <jdelvare@suse.com>,
	Wolfram Sang <wsa@the-dreams.de>,
	Matt Fleming <matt.fleming@intel.com>,
	Peter Tyser <ptyser@xes-inc.com>,
	Samuel Ortiz <sameo@linux.intel.com>
Subject: Re: [PATCH 1/5] iTCO_wdt: Expose watchdog properties using platform data
Date: Mon, 27 Jul 2015 18:45:52 +0300	[thread overview]
Message-ID: <1438011952.29746.93.camel@linux.intel.com> (raw)
In-Reply-To: <20150727153344.GC21114@x1>

On Mon, 2015-07-27 at 16:33 +0100, Lee Jones wrote:
> On Mon, 27 Jul 2015, Matt Fleming wrote:
> 
> > From: Matt Fleming <matt.fleming@intel.com>
> > 
> > Intel Sunrisepoint (Skylake PCH) has the iTCO watchdog accessible 
> > across
> > the SMBus, unlike previous generations of PCH/ICH where it was on 
> > the
> > LPC bus. Because it's on the SMBus, it doesn't make sense to pass 
> > around
> > a 'struct lpc_ich_info', and leaking the type of bus into the iTCO
> > watchdog driver is kind of backwards anyway.
> > 
> > This change introduces a new 'struct iTCO_wdt_platform_data' for 
> > use
> > inside the iTCO watchdog driver and by the upcoming Intel 
> > Sunrisepoint
> > code, which neatly avoids having to include lpc_ich headers in the 
> > i801
> > i2c driver.
> > 
> > A simple translation layer is provided for converting from the 
> > existing
> > 'struct lpc_ich_info' inside the lpc_ich mfd driver.
> 
> Is this patch related to Andy's patch-set?

No, it's a separate stuff. They are pretty independent as I can see.


> 
>   https://lkml.org/lkml/2015/7/27/599
> 
> > Cc: Peter Tyser <ptyser@xes-inc.com>
> > Cc: Samuel Ortiz <sameo@linux.intel.com>
> > Cc: Lee Jones <lee.jones@linaro.org>
> > Cc: Wim Van Sebroeck <wim@iguana.be>
> > Signed-off-by: Matt Fleming <matt.fleming@intel.com>
> > ---
> >  drivers/mfd/lpc_ich.c                  | 32 
> > +++++++++++++++++++++++++++++---
> >  drivers/watchdog/Kconfig               |  2 +-
> >  drivers/watchdog/iTCO_wdt.c            | 11 +++++------
> >  include/linux/mfd/lpc_ich.h            |  6 ------
> >  include/linux/platform_data/iTCO_wdt.h | 18 ++++++++++++++++++
> >  5 files changed, 53 insertions(+), 16 deletions(-)
> >  create mode 100644 include/linux/platform_data/iTCO_wdt.h
> 
> How are all of these changes related?
> 
> Why do they all have to be in a single patch?
> 

-- 
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Intel Finland Oy

  reply	other threads:[~2015-07-27 15:48 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-27 13:38 [PATCH 0/5] iTCO_wdt: Add support for Intel Sunrisepoint Matt Fleming
2015-07-27 13:38 ` [PATCH 1/5] iTCO_wdt: Expose watchdog properties using platform data Matt Fleming
2015-07-27 13:49   ` Guenter Roeck
2015-07-27 14:19     ` Matt Fleming
2015-07-27 14:24       ` Guenter Roeck
2015-07-28  9:52         ` Matt Fleming
2015-07-27 15:33   ` Lee Jones
2015-07-27 15:45     ` Andy Shevchenko [this message]
2015-07-27 20:32     ` Matt Fleming
2015-07-27 21:32       ` Lee Jones
2015-07-28  9:16         ` Matt Fleming
2015-07-28  9:46   ` Lee Jones
2015-07-28 11:07     ` Matt Fleming
2015-07-28 11:37       ` Lee Jones
2015-07-28 12:43         ` Matt Fleming
2015-07-28 15:00           ` Lee Jones
2015-07-28 15:18             ` Guenter Roeck
2015-07-28 15:28               ` Lee Jones
2015-07-28 15:45                 ` Matt Fleming
2015-07-28 15:56                   ` Lee Jones
2015-07-28 17:08                 ` Guenter Roeck
2015-07-28 17:32                   ` Lee Jones
2015-07-28 18:51                     ` Guenter Roeck
2015-07-29  7:30                       ` Lee Jones
2015-07-29  9:04                     ` Jean Delvare
2015-07-29 10:07                       ` Lee Jones
2015-07-28 18:46         ` Aaron Sierra
2015-07-29  7:38           ` Lee Jones
2015-07-29 14:52             ` Aaron Sierra
2015-07-29 15:32               ` Lee Jones
2015-07-29 15:52                 ` Guenter Roeck
2015-07-30  8:51                   ` Lee Jones
2015-07-29 16:20                 ` Aaron Sierra
2015-07-29 16:38                   ` Guenter Roeck
2015-07-29 17:00                     ` Aaron Sierra
2015-07-28 16:50     ` Jean Delvare
2015-07-29  7:27       ` Lee Jones
2015-07-29  7:29   ` Jean Delvare
2015-07-29 11:09     ` Matt Fleming
2015-07-27 13:38 ` [PATCH 2/5] i2c: i801: Create iTCO device on newer Intel PCHs Matt Fleming
2015-07-27 14:08   ` Guenter Roeck
2015-07-28  9:34     ` Matt Fleming
2015-07-27 13:38 ` [PATCH 3/5] iTCO_wdt: Add support for TCO on Intel Sunrisepoint Matt Fleming
2015-07-27 14:22   ` Guenter Roeck
2015-07-28 10:13     ` Matt Fleming
2015-07-28 17:03   ` Jean Delvare
2015-07-29 10:45     ` Matt Fleming
2015-07-27 13:38 ` [PATCH 4/5] iTCO_wdt: fixup for the header Matt Fleming
2015-07-27 14:13   ` Guenter Roeck
2015-07-28  9:17     ` Matt Fleming
2015-07-27 13:38 ` [PATCH 5/5] i2c-i801: fixup regarding watchdog timer Matt Fleming
2015-07-27 14:14   ` Guenter Roeck
2015-07-28  9:17     ` Matt Fleming

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