From: Jarkko Nikula <jarkko.nikula@linux.intel.com>
To: Raag Jadav <raag.jadav@intel.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: u.kleine-koenig@pengutronix.de, mika.westerberg@linux.intel.com,
lakshmi.sowjanya.d@intel.com, linux-pwm@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1 1/3] pwm: dwc: Add 16 channel support for Intel Elkhart Lake
Date: Wed, 7 Feb 2024 15:11:07 +0200 [thread overview]
Message-ID: <27323df7-7cb2-4cde-a6fc-8aef04370ead@linux.intel.com> (raw)
In-Reply-To: <ZcNt83zD4H3hsCgc@black.fi.intel.com>
On 2/7/24 13:48, Raag Jadav wrote:
> On Fri, Feb 02, 2024 at 06:02:46AM +0200, Raag Jadav wrote:
>> On Thu, Feb 01, 2024 at 01:26:53PM +0200, Andy Shevchenko wrote:
>>> On Tue, Jan 30, 2024 at 12:30:23PM +0200, Raag Jadav wrote:
>>>> On Sun, Jan 28, 2024 at 04:53:24PM +0200, Andy Shevchenko wrote:
>>>>> On Mon, Jan 22, 2024 at 08:32:36AM +0530, Raag Jadav wrote:
>>>>>> Intel Elkhart Lake PSE includes two instances of PWM as a single PCI
>>>>>> function with 8 channels each. Add support for the remaining channels.
>>>
>>> ...
>>>
>>>>> First option: Always provide driver data (info is never NULL).
>>>>
>>>> Allowing empty driver_data would save us from adding dummy info
>>>> for single instance devices in the future.
>>>
>>> Which may be too premature "optimisation". Why? Because if we ever have
>>> something like pci_dev_get_match_data(), the empty will mean NULL, and
>>> we may not get difference between empty and missing one.
>>
>> Not sure if I'm able to find such a helper as of now, but fair.
>> I can change it in v2 if Jarkko is okay with it.
>
> Hi Jarkko,
>
> If you agree with Andy's comments, please let me know.
> Will send out a v2 accordingly.
>
Ah, sorry, I didn't have opinion.
next prev parent reply other threads:[~2024-02-07 13:11 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-22 3:02 [PATCH v1 0/3] DesignWare PWM improvements Raag Jadav
2024-01-22 3:02 ` [PATCH v1 1/3] pwm: dwc: Add 16 channel support for Intel Elkhart Lake Raag Jadav
2024-01-28 14:53 ` Andy Shevchenko
2024-01-30 10:30 ` Raag Jadav
2024-02-01 11:26 ` Andy Shevchenko
2024-02-02 4:02 ` Raag Jadav
2024-02-07 11:48 ` Raag Jadav
2024-02-07 13:11 ` Jarkko Nikula [this message]
2024-01-22 3:02 ` [PATCH v1 2/3] pwm: dwc: simplify error handling Raag Jadav
2024-01-28 14:48 ` Andy Shevchenko
2024-01-28 16:58 ` Uwe Kleine-König
2024-02-01 11:22 ` Andy Shevchenko
2024-01-30 8:31 ` Raag Jadav
2024-02-01 11:24 ` Andy Shevchenko
2024-01-22 3:02 ` [PATCH v1 3/3] pwm: dwc: use to_pci_dev() helper Raag Jadav
2024-01-28 14:46 ` Andy Shevchenko
2024-01-28 16:55 ` Uwe Kleine-König
2024-01-31 6:54 ` Raag Jadav
2024-01-24 9:45 ` [PATCH v1 0/3] DesignWare PWM improvements Jarkko Nikula
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=27323df7-7cb2-4cde-a6fc-8aef04370ead@linux.intel.com \
--to=jarkko.nikula@linux.intel.com \
--cc=andriy.shevchenko@linux.intel.com \
--cc=lakshmi.sowjanya.d@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pwm@vger.kernel.org \
--cc=mika.westerberg@linux.intel.com \
--cc=raag.jadav@intel.com \
--cc=u.kleine-koenig@pengutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).