From: Pavel Machek <pavel@ucw.cz>
To: Sakari Ailus <sakari.ailus@linux.intel.com>,
Hans Verkuil <hverkuil@xs4all.nl>,
Sakari Ailus <sakari.ailus@iki.fi>
Cc: linux-media@vger.kernel.org, niklas.soderlund@ragnatech.se,
robh@kernel.org, laurent.pinchart@ideasonboard.com,
devicetree@vger.kernel.org, sre@kernel.org
Subject: Re: [PATCH v7 11/18] v4l: async: Register sub-devices before calling bound callback
Date: Fri, 8 Sep 2017 14:28:40 +0200 [thread overview]
Message-ID: <20170908122840.GL18365@amd> (raw)
In-Reply-To: <20170903201805.31998-1-sakari.ailus@linux.intel.com> <20170903174958.27058-18-sakari.ailus@linux.intel.com> <4900fc41-1b57-deb6-2041-26a6333f2033@xs4all.nl> <20170903174958.27058-17-sakari.ailus@linux.intel.com> <3921fde8-6192-87d7-9c5d-5dd2035a9565@xs4all.nl> <20170904163400.z26qmxuejhgdcmrw@valkosipuli.retiisi.org.uk> <0bb75f81-cc81-a4bf-f2af-41862c1d777a@xs4all.nl> <20170903174958.27058-16-sakari.ailus@linux.intel.com> <20170904162925.hxtzy5jagv5ylq4c@valkosipuli.retiisi.org.uk> <96371574-0205-fd0e-452e-d001695bd69e@xs4all.nl> <20170903174958.27058-15-sakari.ailus@linux.intel.com> <20170904162705.thujzc7xw6hgjau3@valkosipuli.retiisi.org.uk> <9a68a9a6-0949-f1c2-f029-8045d7d688b0@xs4all.nl> <20170903174958.27058-14-sakari.ailus@linux.intel.com> <31d63a76-adab-2a04-12dc-4717b1512eaa@linux.intel.com> <6ad1c25a-e2a7-b73f-4d7c-6a5c071e6366@xs4all.nl> <20170904164201.7rycyycvrukiusjz@valkosipuli.retiisi.org.uk> <60db0a4b-0560-9591-f41f-1d055a50ba12@xs4all.nl> <20170903174958.27058-13-sakari.ailus@linux.intel.com> <20170903174958.27058-12-sakari.ailus@linux.intel.com>
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On Sun 2017-09-03 20:49:51, Sakari Ailus wrote:
> Register the sub-device before calling the notifier's bound callback.
> Doing this the other way around is problematic as the struct v4l2_device
> has not assigned for the sub-device yet and may be required by the bound
> callback.
>
> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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next prev parent reply other threads:[~2017-09-08 12:28 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-03 17:49 [PATCH v7 00/18] Unified fwnode endpoint parser, async sub-device notifier support, N9 flash DTS Sakari Ailus
2017-09-03 17:49 ` [PATCH v7 01/18] v4l: fwnode: Move KernelDoc documentation to the header Sakari Ailus
2017-09-04 15:49 ` Pavel Machek
2017-09-05 14:53 ` Sakari Ailus
2017-09-03 17:49 ` [PATCH v7 02/18] v4l: async: Add V4L2 async documentation to the documentation build Sakari Ailus
2017-09-03 17:49 ` [PATCH v7 03/18] docs-rst: v4l: Include Qualcomm CAMSS in " Sakari Ailus
2017-09-03 17:49 ` [PATCH v7 04/18] v4l: fwnode: Support generic parsing of graph endpoints in a device Sakari Ailus
2017-09-04 13:19 ` Hans Verkuil
2017-09-04 15:54 ` Sakari Ailus
2017-09-04 17:37 ` Hans Verkuil
2017-09-04 20:30 ` Sakari Ailus
2017-09-03 17:49 ` [PATCH v7 05/18] omap3isp: Use generic parser for parsing fwnode endpoints Sakari Ailus
2017-09-03 17:49 ` [PATCH v7 06/18] rcar-vin: " Sakari Ailus
2017-09-03 17:49 ` [PATCH v7 07/18] omap3isp: Fix check for our own sub-devices Sakari Ailus
2017-09-04 13:28 ` Hans Verkuil
2017-09-04 16:07 ` Sakari Ailus
2017-09-03 17:49 ` [PATCH v7 08/18] omap3isp: Print the name of the entity where no source pads could be found Sakari Ailus
2017-09-03 17:49 ` [PATCH v7 09/18] v4l: async: Move async subdev notifier operations to a separate structure Sakari Ailus
2017-09-04 13:48 ` Hans Verkuil
2017-09-03 17:49 ` [PATCH v7 10/18] v4l: async: Introduce macros for calling async ops callbacks Sakari Ailus
2017-09-04 13:50 ` Hans Verkuil
2017-09-04 16:09 ` Sakari Ailus
2017-09-03 17:49 ` [PATCH v7 11/18] v4l: async: Register sub-devices before calling bound callback Sakari Ailus
2017-09-08 12:28 ` Pavel Machek [this message]
2017-09-03 17:49 ` [PATCH v7 12/18] v4l: async: Allow binding notifiers to sub-devices Sakari Ailus
2017-09-04 14:56 ` Hans Verkuil
2017-09-04 16:42 ` Sakari Ailus
2017-09-05 6:49 ` Hans Verkuil
2017-09-05 8:36 ` Sakari Ailus
2017-09-03 17:49 ` [PATCH v7 13/18] dt: bindings: Add a binding for flash devices associated to a sensor Sakari Ailus
2017-09-04 14:31 ` Hans Verkuil
2017-09-04 16:27 ` Sakari Ailus
2017-09-03 17:49 ` [PATCH v7 14/18] dt: bindings: Add lens-focus binding for image sensors Sakari Ailus
2017-09-04 14:37 ` Hans Verkuil
2017-09-04 16:29 ` Sakari Ailus
2017-09-03 17:49 ` [PATCH v7 15/18] v4l2-fwnode: Add convenience function for parsing generic references Sakari Ailus
2017-09-04 14:44 ` Hans Verkuil
2017-09-04 16:34 ` Sakari Ailus
2017-09-04 17:38 ` Hans Verkuil
2017-09-03 17:49 ` [PATCH v7 16/18] v4l2-fwnode: Add convenience function for parsing common external refs Sakari Ailus
2017-09-04 14:58 ` Hans Verkuil
2017-09-03 17:49 ` [PATCH v7 17/18] smiapp: Add support for flash and lens devices Sakari Ailus
2017-09-03 20:18 ` [PATCH v7 1/1] dt: bindings: smiapp: Document lens-focus and flash properties Sakari Ailus
2017-09-08 12:28 ` Pavel Machek
2017-09-03 17:49 ` [PATCH v7 18/18] arm: dts: omap3: N9/N950: Add flash references to the camera Sakari Ailus
2017-09-04 7:47 ` [PATCH v7 00/18] Unified fwnode endpoint parser, async sub-device notifier support, N9 flash DTS Sakari Ailus
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