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From: Stefan Wahren <wahrenst@gmx.net>
To: Pavel Machek <pavel@ucw.cz>
Cc: Mark Rutland <mark.rutland@arm.com>,
	devicetree@vger.kernel.org,
	Florian Fainelli <f.fainelli@gmail.com>,
	Scott Branden <sbranden@broadcom.com>,
	Ray Jui <rjui@broadcom.com>,
	Linus Walleij <linus.walleij@linaro.org>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Eric Anholt <eric@anholt.net>, Rob Herring <robh+dt@kernel.org>,
	bcm-kernel-feedback-list@broadcom.com,
	Dan Murphy <dmurphy@ti.com>,
	linux-leds@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] ARM: dts: bcm2837-rpi-cm3: Avoid leds-gpio probing issue
Date: Mon, 4 Nov 2019 18:03:34 +0100	[thread overview]
Message-ID: <6426d9b6-8ef1-903a-47fb-6844e29dffdd@gmx.net> (raw)
In-Reply-To: <20191104090919.GC12355@duo.ucw.cz>

Hi Pavel,

Am 04.11.19 um 10:09 schrieb Pavel Machek:
> On Sun 2019-10-13 12:53:23, Stefan Wahren wrote:
>> bcm2835-rpi.dtsi defines the behavior of the ACT LED, which is available
>> on all Raspberry Pi boards. But there is no driver for this particual
>> GPIO on CM3 in mainline yet, so this node was left incomplete without
>> the actual GPIO definition. Since commit 025bf37725f1 ("gpio: Fix return
>> value mismatch of function gpiod_get_from_of_node()") this causing probe
>> issues of the leds-gpio driver for users of the CM3 dtsi file.
>>
>>   leds-gpio: probe of leds failed with error -2
>>
>> Until we have the necessary GPIO driver hide the ACT node for CM3
>> to avoid this.
>>
>> Reported-by: Fredrik Yhlen <fredrik.yhlen@endian.se>
>> Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
>> Fixes: a54fe8a6cf66 ("ARM: dts: add Raspberry Pi Compute Module 3 and IO board")
>> Cc: Linus Walleij <linus.walleij@linaro.org>
>> Cc: Krzysztof Kozlowski <krzk@kernel.org>
> Acked-by: Pavel Machek <pavel@ucw.cz>

thanks but this patch has already been applied.

Can i consider this as a "yes" to my intended question ( Is the behavior
change in leds-gpio desired )?


      reply	other threads:[~2019-11-04 17:04 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-13 10:53 [PATCH] ARM: dts: bcm2837-rpi-cm3: Avoid leds-gpio probing issue Stefan Wahren
2019-10-18 18:59 ` Florian Fainelli
2019-11-04  9:09 ` Pavel Machek
2019-11-04 17:03   ` Stefan Wahren [this message]

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