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From: "Krzysztof Hałasa" <khalasa@piap.pl>
To: Jacopo Mondi <jacopo@jmondi.org>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	devicetree@vger.kernel.org, linux-media@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Sakari Ailus <sakari.ailus@iki.fi>, Joe Perches <joe@perches.com>
Subject: Re: [PATCH v8 2/2] On Semi AR0521 sensor driver
Date: Tue, 01 Mar 2022 13:34:28 +0100	[thread overview]
Message-ID: <m38rtt7sx7.fsf@t19.piap.pl> (raw)
In-Reply-To: <20220301093107.ihokyp4xptkzpbpc@uno.localdomain> (Jacopo Mondi's message of "Tue, 1 Mar 2022 10:31:07 +0100")

Jacopo Mondi <jacopo@jmondi.org> writes:

> In subject
>
> "media: i2c:"
>
> Same for 1/2 where permutation of "media: dt-bindings: i2c:" are used
> when adding bindings for media i2c drivers.

You know, it's rather hard to know all these tiny requirements. Let
alone get them right all the time.

>> +	pm_runtime_set_active(&client->dev);
>> +	pm_runtime_enable(&client->dev);
>> +	pm_runtime_idle(&client->dev);
>
> Do you have an _idle() callback ? This seems a no-op to me, or am I
> mistaken ? (runtime_pm is still cryptic to me sometimes)

Do you mean only the pm_runtime_idle()? Sakari just requested I add it.

> Can't you just remove power_on() if it's not needed ?

It wouldn't work without CONFIG_PM then, would it?

> There still are a few checkpatch warnings which might be worth
> considering  but nothing huge.

Do you mean this?

WARNING: Block comments use * on subsequent lines
#411: FILE: drivers/media/i2c/ar0521.c:351:
+               /* Reset gain, the sensor may produce all white pixels without
+                  this */

WARNING: Block comments use a trailing */ on a separate line
#411: FILE: drivers/media/i2c/ar0521.c:351:
+                  this */

... which are about a single comment which I had to wrap to fit in 80
columns, hardly a block comment by my standards. Not to mention Linus
saying...
-- 
Krzysztof "Chris" Hałasa

Sieć Badawcza Łukasiewicz
Przemysłowy Instytut Automatyki i Pomiarów PIAP
Al. Jerozolimskie 202, 02-486 Warszawa

  reply	other threads:[~2022-03-01 12:34 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-01  8:33 [PATCH v8 0/2] On Semi AR0521 sensor driver Krzysztof Hałasa
2022-03-01  8:38 ` [PATCH v8 1/2] " Krzysztof Hałasa
2022-03-01  8:41 ` [PATCH v8 2/2] " Krzysztof Hałasa
2022-03-01  9:31   ` Jacopo Mondi
2022-03-01 12:34     ` Krzysztof Hałasa [this message]
2022-03-01 14:30       ` Jacopo Mondi
2022-03-02  6:39         ` Krzysztof Hałasa
2022-04-12 11:41         ` Krzysztof Hałasa
2022-05-06  6:10           ` Krzysztof Hałasa
2022-06-29 23:37             ` Sakari Ailus
2022-06-30  4:29               ` Krzysztof Hałasa
2022-06-30  7:13                 ` Sakari Ailus
2022-06-20 11:47           ` Krzysztof Hałasa
2022-03-01 13:39     ` Sakari Ailus

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