linux-kernel - Re: [PATCH v2 1/1] media: v4l: Don't turn on privacy LED if streamon fails

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Message-ID: <ZhzXZUyY4Rc4z71y@kekkonen.localdomain>
Date: Mon, 15 Apr 2024 07:29:41 +0000
From: Sakari Ailus <sakari.ailus@...ux.intel.com>
To: Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc: linux-media@...r.kernel.org, tomi.valkeinen@...asonboard.com,
	Hans de Goede <hdegoede@...hat.com>,
	Mauro Carvalho Chehab <mchehab@...nel.org>,
	Hans Verkuil <hverkuil@...all.nl>,
	Umang Jain <umang.jain@...asonboard.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/1] media: v4l: Don't turn on privacy LED if streamon
 fails

On Mon, Apr 15, 2024 at 10:18:12AM +0300, Laurent Pinchart wrote:
> > Maybe because a large majority is GPIO-controlled?
> 
> GPIOs can fail, in particular when they're on I2C GPIO expanders.

Sure, but gpiod_set_value() return type is also void.

It just works... right?

-- 
Sakari Ailus