devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Michael Tretter <m.tretter@pengutronix.de>
To: linux-media@vger.kernel.org, devicetree@vger.kernel.org,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Michael Tretter <m.tretter@pengutronix.de>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Fabio Estevam <festevam@gmail.com>,
	Alexander Stein <alexander.stein@ew.tq-group.com>,
	kernel@pengutronix.de, linux-imx@nxp.com,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 10/16] media: imx-pxp: Don't set bus_info manually in .querycap()
Date: Fri, 13 Jan 2023 10:54:16 +0100	[thread overview]
Message-ID: <20230112-imx-pxp-v2-10-e2281da1db55@pengutronix.de> (raw)
In-Reply-To: <20230112-imx-pxp-v2-0-e2281da1db55@pengutronix.de>

From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

The v4l2_capability.bus_info field is set by the V4L2 core when left
empty by the .querycap() handler. This is the recommended practice, in
order to ensure bus_info coherence between drivers. Don't set it
manually.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Michael Tretter <m.tretter@pengutronix.de>
Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
---
Changelog

v2:

- Pick from https://lore.kernel.org/linux-media/20230112172507.30579-1-laurent.pinchart@ideasonboard.com
---
 drivers/media/platform/nxp/imx-pxp.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/media/platform/nxp/imx-pxp.c b/drivers/media/platform/nxp/imx-pxp.c
index ad11ac530f96..86ccc3c4aae3 100644
--- a/drivers/media/platform/nxp/imx-pxp.c
+++ b/drivers/media/platform/nxp/imx-pxp.c
@@ -1107,8 +1107,6 @@ static int pxp_querycap(struct file *file, void *priv,
 {
 	strscpy(cap->driver, MEM2MEM_NAME, sizeof(cap->driver));
 	strscpy(cap->card, MEM2MEM_NAME, sizeof(cap->card));
-	snprintf(cap->bus_info, sizeof(cap->bus_info),
-			"platform:%s", MEM2MEM_NAME);
 	return 0;
 }
 

-- 
2.30.2

  parent reply	other threads:[~2023-01-13  9:57 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-13  9:54 [PATCH v2 00/16] media: imx-pxp: add support for i.MX7D Michael Tretter
2023-01-13  9:54 ` [PATCH v2 01/16] dt-bindings: media: fsl-pxp: convert to yaml Michael Tretter
2023-01-13 10:41   ` Laurent Pinchart
2023-01-13 11:46   ` Philipp Zabel
2023-01-13 11:56   ` Krzysztof Kozlowski
2023-01-13 15:09     ` Michael Tretter
2023-01-13 16:51       ` Krzysztof Kozlowski
2023-01-13 15:26   ` Rob Herring
2023-01-16 11:38   ` [PATCH v2.1 02/17] " Michael Tretter
2023-01-16 11:59     ` Krzysztof Kozlowski
2023-01-16 16:11       ` Laurent Pinchart
2023-01-13  9:54 ` [PATCH v2 02/16] media: imx-pxp: detect PXP version Michael Tretter
2023-01-13 10:44   ` Laurent Pinchart
2023-01-13 11:46   ` Philipp Zabel
2023-01-13  9:54 ` [PATCH v2 03/16] media: imx-pxp: extract helper function to setup data path Michael Tretter
2023-01-13 11:46   ` Philipp Zabel
2023-01-13  9:54 ` [PATCH v2 04/16] media: imx-pxp: explicitly disable unused blocks Michael Tretter
2023-01-13 11:46   ` Philipp Zabel
2023-01-13  9:54 ` [PATCH v2 05/16] media: imx-pxp: disable LUT block Michael Tretter
2023-01-13 11:46   ` Philipp Zabel
2023-01-13  9:54 ` [PATCH v2 06/16] media: imx-pxp: make data_path_ctrl0 platform dependent Michael Tretter
2023-01-13 11:46   ` Philipp Zabel
2023-01-13 12:03   ` Laurent Pinchart
2023-01-13  9:54 ` [PATCH v2 07/16] media: imx-pxp: add support for i.MX7D Michael Tretter
2023-01-13 11:46   ` Philipp Zabel
2023-01-13  9:54 ` [PATCH v2 08/16] ARM: dts: imx7d: add node for PXP Michael Tretter
2023-01-13 11:46   ` Philipp Zabel
2023-01-16 16:26   ` Laurent Pinchart
2023-01-20  9:06     ` Michael Tretter
2023-01-20  9:20       ` Laurent Pinchart
2023-02-09 14:02         ` Michael Tretter
2023-03-06  1:19           ` Shawn Guo
2023-01-13  9:54 ` [PATCH v2 09/16] media: imx-pxp: Sort headers alphabetically Michael Tretter
2023-01-13 11:46   ` Philipp Zabel
2023-01-13  9:54 ` Michael Tretter [this message]
2023-01-13 11:46   ` [PATCH v2 10/16] media: imx-pxp: Don't set bus_info manually in .querycap() Philipp Zabel
2023-01-13  9:54 ` [PATCH v2 11/16] media: imx-pxp: Add media controller support Michael Tretter
2023-01-13 11:46   ` Philipp Zabel
2023-01-13  9:54 ` [PATCH v2 12/16] media: imx-pxp: Pass pixel format value to find_format() Michael Tretter
2023-01-13 11:46   ` Philipp Zabel
2023-01-13  9:54 ` [PATCH v2 13/16] media: imx-pxp: Implement frame size enumeration Michael Tretter
2023-01-13 11:49   ` Philipp Zabel
2023-01-13  9:54 ` [PATCH v2 14/16] media: imx-pxp: Introduce pxp_read() and pxp_write() wrappers Michael Tretter
2023-01-13 11:50   ` Philipp Zabel
2023-01-13  9:54 ` [PATCH v2 15/16] media: imx-pxp: Use non-threaded IRQ Michael Tretter
2023-01-13 11:52   ` Philipp Zabel
2023-01-13  9:54 ` [PATCH v2 16/16] media: imx-pxp: convert to regmap Michael Tretter
2023-01-13 11:56   ` Philipp Zabel
2023-01-14 21:29 ` [PATCH v2 00/16] media: imx-pxp: add support for i.MX7D Laurent Pinchart

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230112-imx-pxp-v2-10-e2281da1db55@pengutronix.de \
    --to=m.tretter@pengutronix.de \
    --cc=alexander.stein@ew.tq-group.com \
    --cc=devicetree@vger.kernel.org \
    --cc=festevam@gmail.com \
    --cc=kernel@pengutronix.de \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=laurent.pinchart@ideasonboard.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-imx@nxp.com \
    --cc=linux-media@vger.kernel.org \
    --cc=mchehab@kernel.org \
    --cc=p.zabel@pengutronix.de \
    --cc=robh+dt@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).