From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: Antti Laakso <antti.laakso@linux.intel.com>
Cc: linux-media@vger.kernel.org, miguel.vadillo@intel.com,
mehdi.djait@linux.intel.com
Subject: Re: [PATCH 2/2] media: cvs: Remove runtime PM support
Date: Tue, 13 Oct 2026 00:23:21 +0300 [thread overview]
Message-ID: <as1PySfZ5TbRYaCG@kekkonen.localdomain> (raw)
In-Reply-To: <347b1ce25fd4d3197dbe47db2b23b6d0535b0bae.1791831649.git.antti.laakso@linux.intel.com>
Moi,
On Mon, Oct 12, 2026 at 10:25:25PM +0300, Antti Laakso wrote:
> The CSI link is handed to the host on stream enable and back to the
> CVS on stream disable. The runtime PM is doing the same, and is now
> unnecessary. Remove runtime PM.
The sensor driver may access sensor's registers when the device is powered
on, e.g. for setting controls when streaming is disabled. Not every driver
does that but that's why the Runtime PM flags are there.
--
Terveisin,
Sakari Ailus
prev parent reply other threads:[~2026-10-12 21:23 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-12 19:25 [PATCH 0/2] Fix for CVS getting stuck on fast subsequent capture Antti Laakso
2026-10-12 19:25 ` [PATCH 1/2] media: cvs: Hand CSI link to CVS on stream stop Antti Laakso
2026-10-12 19:25 ` [PATCH 2/2] media: cvs: Remove runtime PM support Antti Laakso
2026-10-12 21:23 ` Sakari Ailus [this message]
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