From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: Dan Scally <djrscally@gmail.com>,
yong.zhi@intel.com, bingbu.cao@intel.com, tian.shu.qiu@intel.com,
mchehab@kernel.org, gregkh@linuxfoundation.org,
davem@davemloft.net, robh@kernel.org,
linux-kernel@vger.kernel.org, linux-media@vger.kernel.org,
devel@driverdev.osuosl.org, jorhand@linux.microsoft.com,
kitakar@gmail.com, kieran.bingham@ideasonboard.com
Subject: Re: [RFC PATCH] Add bridge driver to connect sensors to CIO2 device via software nodes on ACPI platforms
Date: Fri, 18 Sep 2020 16:07:39 +0300 [thread overview]
Message-ID: <20200918130739.GA3956970@smile.fi.intel.com> (raw)
In-Reply-To: <20200918075157.GF26842@paasikivi.fi.intel.com>
On Fri, Sep 18, 2020 at 10:51:57AM +0300, Sakari Ailus wrote:
> On Thu, Sep 17, 2020 at 03:45:14PM +0300, Andy Shevchenko wrote:
> > On Thu, Sep 17, 2020 at 11:52:28AM +0100, Dan Scally wrote:
> > > On 17/09/2020 11:33, Sakari Ailus wrote:
> > > > a module and not enlarge everyone's kernel, and the initialisation would at
> > > > the same time take place before the rest of what the CIO2 driver does in
> > > > probe.
> > > I thought of that as well, but wasn't sure which was preferable. I can
> > > compress it into the CIO2 driver though sure.
> >
> > Sakari, I tend to agree with Dan and have the board file separated from the
> > driver and even framework.
>
> And it'll be linked to the kernel binary then I suppose?
Solely depends to your Kconfig dependencies and declaration.
From code perspective you may do it before enumeration of the certain device or
after with reprobe.
> I don't have a strong opinion either way, just thought that this will
> affect anyone using x86 machines, whether or not they have IPU3. I guess it
> could be compiled in if the ipu3-cio2 driver is enabled?
Of course!
--
With Best Regards,
Andy Shevchenko
WARNING: multiple messages have this Message-ID (diff)
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: devel@driverdev.osuosl.org, robh@kernel.org,
jorhand@linux.microsoft.com, linux-media@vger.kernel.org,
gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
kieran.bingham@ideasonboard.com, Dan Scally <djrscally@gmail.com>,
kitakar@gmail.com, bingbu.cao@intel.com, mchehab@kernel.org,
davem@davemloft.net, tian.shu.qiu@intel.com, yong.zhi@intel.com
Subject: Re: [RFC PATCH] Add bridge driver to connect sensors to CIO2 device via software nodes on ACPI platforms
Date: Fri, 18 Sep 2020 16:07:39 +0300 [thread overview]
Message-ID: <20200918130739.GA3956970@smile.fi.intel.com> (raw)
In-Reply-To: <20200918075157.GF26842@paasikivi.fi.intel.com>
On Fri, Sep 18, 2020 at 10:51:57AM +0300, Sakari Ailus wrote:
> On Thu, Sep 17, 2020 at 03:45:14PM +0300, Andy Shevchenko wrote:
> > On Thu, Sep 17, 2020 at 11:52:28AM +0100, Dan Scally wrote:
> > > On 17/09/2020 11:33, Sakari Ailus wrote:
> > > > a module and not enlarge everyone's kernel, and the initialisation would at
> > > > the same time take place before the rest of what the CIO2 driver does in
> > > > probe.
> > > I thought of that as well, but wasn't sure which was preferable. I can
> > > compress it into the CIO2 driver though sure.
> >
> > Sakari, I tend to agree with Dan and have the board file separated from the
> > driver and even framework.
>
> And it'll be linked to the kernel binary then I suppose?
Solely depends to your Kconfig dependencies and declaration.
From code perspective you may do it before enumeration of the certain device or
after with reprobe.
> I don't have a strong opinion either way, just thought that this will
> affect anyone using x86 machines, whether or not they have IPU3. I guess it
> could be compiled in if the ipu3-cio2 driver is enabled?
Of course!
--
With Best Regards,
Andy Shevchenko
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next prev parent reply other threads:[~2020-09-18 13:07 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-16 21:36 [RFC PATCH] Add bridge driver to connect sensors to CIO2 device via software nodes on ACPI platforms Daniel Scally
2020-09-16 21:36 ` Daniel Scally
2020-09-17 0:17 ` kernel test robot
2020-09-17 3:02 ` kernel test robot
2020-09-17 7:53 ` Greg KH
2020-09-17 7:53 ` Greg KH
2020-09-17 9:47 ` Dan Scally
2020-09-17 9:47 ` Dan Scally
2020-09-17 10:15 ` Dan Carpenter
2020-09-17 10:15 ` Dan Carpenter
2020-09-17 10:24 ` Dan Scally
2020-09-17 10:24 ` Dan Scally
2020-09-17 13:28 ` Kieran Bingham
2020-09-17 13:28 ` Kieran Bingham
2020-09-17 14:08 ` Andy Shevchenko
2020-09-17 14:08 ` Andy Shevchenko
2020-09-17 14:19 ` Kieran Bingham
2020-09-17 14:19 ` Kieran Bingham
2020-09-17 14:36 ` Andy Shevchenko
2020-09-17 14:36 ` Andy Shevchenko
2020-09-17 9:34 ` Dan Carpenter
2020-09-17 9:34 ` Dan Carpenter
2020-09-17 10:19 ` Joe Perches
2020-09-17 10:19 ` Joe Perches
2020-09-18 22:50 ` Dan Scally
2020-09-18 22:50 ` Dan Scally
2020-09-17 10:33 ` Sakari Ailus
2020-09-17 10:33 ` Sakari Ailus
2020-09-17 10:49 ` Dan Carpenter
2020-09-17 10:49 ` Dan Carpenter
2020-09-17 12:25 ` Andy Shevchenko
2020-09-17 12:25 ` Andy Shevchenko
2020-09-17 13:15 ` Dan Carpenter
2020-09-17 13:15 ` Dan Carpenter
2020-09-18 6:40 ` Sakari Ailus
2020-09-18 6:40 ` Sakari Ailus
2020-09-18 8:16 ` Dan Carpenter
2020-09-18 8:16 ` Dan Carpenter
2020-09-17 10:52 ` Dan Scally
2020-09-17 10:52 ` Dan Scally
2020-09-17 12:45 ` Andy Shevchenko
2020-09-17 12:45 ` Andy Shevchenko
2020-09-17 13:36 ` Dan Scally
2020-09-17 13:36 ` Dan Scally
2020-09-17 14:14 ` Andy Shevchenko
2020-09-17 14:14 ` Andy Shevchenko
2020-09-17 21:25 ` Daniel Scally
2020-09-17 21:25 ` Daniel Scally
2020-09-17 14:44 ` Andy Shevchenko
2020-09-17 14:44 ` Andy Shevchenko
2020-09-18 7:51 ` Sakari Ailus
2020-09-18 7:51 ` Sakari Ailus
2020-09-18 13:07 ` Andy Shevchenko [this message]
2020-09-18 13:07 ` Andy Shevchenko
2020-09-21 13:33 ` Dan Scally
2020-09-21 13:33 ` Dan Scally
2020-09-21 14:33 ` Andy Shevchenko
2020-09-21 14:33 ` Andy Shevchenko
2020-09-23 9:39 ` Dan Scally
2020-09-23 9:39 ` Dan Scally
2020-09-28 11:37 ` Dan Scally
2020-09-28 11:37 ` Dan Scally
2020-09-18 8:03 ` Dan Carpenter
2020-09-18 8:03 ` Dan Carpenter
2020-09-18 8:09 ` Dan Scally
2020-09-18 8:09 ` Dan Scally
2020-09-20 21:34 ` kernel test robot
2020-09-20 21:34 ` [RFC PATCH] cio2_sync_state() can be static kernel test robot
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