From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: linux-media@vger.kernel.org, tomi.valkeinen@ideasonboard.com,
Hans de Goede <hdegoede@redhat.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Hans Verkuil <hverkuil@xs4all.nl>,
Umang Jain <umang.jain@ideasonboard.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/1] media: v4l: Don't turn on privacy LED if streamon fails
Date: Mon, 15 Apr 2024 10:40:08 +0300 [thread overview]
Message-ID: <20240415074008.GB25078@pendragon.ideasonboard.com> (raw)
In-Reply-To: <ZhzXZUyY4Rc4z71y@kekkonen.localdomain>
On Mon, Apr 15, 2024 at 07:29:41AM +0000, Sakari Ailus wrote:
> 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.
I know, so there's nothing we can do short term.
> It just works... right?
Until it doesn't :-)
--
Regards,
Laurent Pinchart
prev parent reply other threads:[~2024-04-15 7:40 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-10 11:47 Sakari Ailus
2024-04-10 11:48 ` Hans de Goede
2024-04-11 5:44 ` Umang Jain
2024-04-10 11:53 ` Tomi Valkeinen
2024-04-12 17:46 ` Laurent Pinchart
2024-04-15 7:15 ` Sakari Ailus
2024-04-15 7:18 ` Laurent Pinchart
2024-04-15 7:29 ` Sakari Ailus
2024-04-15 7:40 ` Laurent Pinchart [this message]
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