From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: Rishikesh Donadkar <r-donadkar@ti.com>
Cc: jai.luthra@linux.dev, laurent.pinchart@ideasonboard.com,
mripard@kernel.org, y-abhilashchandra@ti.com, devarsht@ti.com,
s-jain1@ti.com, vigneshr@ti.com, mchehab@kernel.org,
robh@kernel.org, krzk+dt@kernel.org, p.zabel@pengutronix.de,
conor+dt@kernel.org, hverkuil-cisco@xs4all.nl,
tomi.valkeinen@ideasonboard.com, jai.luthra@ideasonboard.com,
changhuang.liang@starfivetech.com, jack.zhu@starfivetech.com,
sjoerd@collabora.com, dan.carpenter@linaro.org,
hverkuil+cisco@kernel.org, linux-kernel@vger.kernel.org,
linux-media@vger.kernel.org, devicetree@vger.kernel.org
Subject: Re: [PATCH v8 12/18] media: cadence: csi2rx: add multistream support
Date: Mon, 29 Dec 2025 13:14:21 +0200 [thread overview]
Message-ID: <aVJijbfKT1uT0ejG@kekkonen.localdomain> (raw)
In-Reply-To: <c08199da-fa69-494f-bbaa-caf0cb943cde@ti.com>
Hi Rishikesh,
On Tue, Dec 09, 2025 at 03:13:34PM +0530, Rishikesh Donadkar wrote:
> > > @@ -538,6 +595,36 @@ static int csi2rx_disable_streams(struct v4l2_subdev *subdev,
> > > return 0;
> > > }
> > > +static int csi2rx_s_stream_fallback(struct v4l2_subdev *sd, int enable)
> > What do you need this for? I presume you'd have a sub-device driver
> > downstream calling this, but wouldn't you always use {en,dis}able_streams
> > from that driver?
>
>
> Yes, Downstream consumer driver that call this are TI Shim and StarFive
> JH7110 CAMSS. TI Shim uses {en,dis}able_streams, the StarFive JH7110 CAMSS
> calls the s_stream. I will change the StarFive JH7110 CAMSS to use
> {en,dis}able_streams.
Thanks!
--
Sakari Ailus
next prev parent reply other threads:[~2025-12-29 11:14 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-12 11:54 [PATCH v8 00/18] media: cadence,ti: CSI2RX Multistream Support Rishikesh Donadkar
2025-11-12 11:54 ` [PATCH v8 01/18] media: ti: j721e-csi2rx: Remove word size alignment on frame width Rishikesh Donadkar
2025-11-20 11:58 ` Tomi Valkeinen
2025-11-12 11:54 ` [PATCH v8 02/18] dt-bindings: media: ti,j721e-csi2rx-shim: Support 32 dma chans Rishikesh Donadkar
2025-11-12 11:54 ` [PATCH v8 03/18] media: ti: j721e-csi2rx: separate out device and context Rishikesh Donadkar
2025-11-12 11:54 ` [PATCH v8 04/18] media: ti: j721e-csi2rx: prepare SHIM code for multiple contexts Rishikesh Donadkar
2025-11-12 11:54 ` [PATCH v8 05/18] media: ti: j721e-csi2rx: allocate DMA channel based on context index Rishikesh Donadkar
2025-11-12 11:54 ` [PATCH v8 06/18] media: ti: j721e-csi2rx: add a subdev for the core device Rishikesh Donadkar
2025-11-20 12:39 ` Sakari Ailus
2025-11-21 6:59 ` Rishikesh Donadkar
2025-11-12 11:54 ` [PATCH v8 07/18] media: cadence: csi2rx: Move to .enable/disable_streams API Rishikesh Donadkar
2025-11-20 13:00 ` Tomi Valkeinen
2025-11-21 7:02 ` Rishikesh Donadkar
2025-11-12 11:54 ` [PATCH v8 08/18] media: ti: j721e-csi2rx: " Rishikesh Donadkar
2025-11-20 12:40 ` Sakari Ailus
2025-11-21 7:04 ` Rishikesh Donadkar
2025-11-12 11:54 ` [PATCH v8 09/18] media: ti: j721e-csi2rx: get number of contexts from device tree Rishikesh Donadkar
2025-11-12 11:54 ` [PATCH v8 10/18] media: cadence: csi2rx: add get_frame_desc wrapper Rishikesh Donadkar
2025-11-20 12:40 ` Tomi Valkeinen
2025-12-02 9:03 ` Rishikesh Donadkar
2025-11-12 11:54 ` [PATCH v8 11/18] media: ti: j721e-csi2rx: add support for processing virtual channels Rishikesh Donadkar
2025-11-20 12:32 ` Tomi Valkeinen
2025-12-01 9:25 ` Rishikesh Donadkar
2025-11-12 11:54 ` [PATCH v8 12/18] media: cadence: csi2rx: add multistream support Rishikesh Donadkar
2025-11-20 12:53 ` Sakari Ailus
2025-12-09 9:43 ` Rishikesh Donadkar
2025-12-29 11:14 ` Sakari Ailus [this message]
2025-11-20 13:14 ` Tomi Valkeinen
2025-12-09 9:45 ` Rishikesh Donadkar
2025-11-12 11:54 ` [PATCH v8 13/18] media: ti: j721e-csi2rx: " Rishikesh Donadkar
2025-12-01 13:03 ` Tomi Valkeinen
2025-12-09 10:08 ` Rishikesh Donadkar
2025-12-09 10:36 ` Jai Luthra
2025-12-09 11:52 ` Tomi Valkeinen
2025-12-09 12:06 ` Jai Luthra
2025-11-12 11:54 ` [PATCH v8 14/18] media: ti: j721e-csi2rx: Submit all available buffers Rishikesh Donadkar
2025-11-12 11:54 ` [PATCH v8 15/18] media: ti: j721e-csi2rx: Change the drain architecture for multistream Rishikesh Donadkar
2025-11-12 11:54 ` [PATCH v8 16/18] media: cadence: csi2rx: Support runtime PM Rishikesh Donadkar
2025-12-01 13:11 ` Tomi Valkeinen
2025-12-18 5:35 ` Rishikesh Donadkar
2025-11-12 11:54 ` [PATCH v8 17/18] media: ti: j721e-csi2rx: Support runtime suspend Rishikesh Donadkar
2025-11-20 13:16 ` Sakari Ailus
2025-12-08 7:47 ` Jai Luthra
2025-12-08 9:39 ` Sakari Ailus
2025-12-01 13:22 ` Tomi Valkeinen
2025-12-08 7:36 ` Jai Luthra
2025-12-29 10:07 ` Rishikesh Donadkar
2025-11-12 11:54 ` [PATCH v8 18/18] media: ti: j721e-csi2rx: Support system suspend using pm_notifier Rishikesh Donadkar
2025-12-01 13:46 ` Tomi Valkeinen
2025-12-08 8:01 ` Jai Luthra
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