From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0F695CA0EEB for ; Thu, 21 Aug 2025 03:37:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=cZARXR1tZxSjoM3UDDyEiZcqHvF7z4O9+CkFZLwRuRM=; b=Zn9ZXGBzK12yKcjfzVvXZtjD3V voQjKXyz5QDK/3sz41t0eVC5fYRgLKiKV/l9S1ixvKyRnQMzWg8t/quIQoucKfllf3pqUEPlGSXwi 68BqSX3vLHeZVqpKt71DtruOTbgmlVkwcKlHJaxUFwwHC0V85GAFHNlZ1Aw1He7Cul/veIp4HerQX RCiv1eZSRlvyadW955r6S82eT64s18MnlyKuwQfcqOa0s3KwmyIT0Oa9FhOmWzplnLLAbcGwcbrN2 xIkg/WZLlVIFTFDymdqccy6+7ZLamPHjRCRdJVK58JAbGa7qesnS1u9P+UB36qc+BD+VhE5kqzkbG GOUqeIZw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uow7W-0000000FdWx-3rSj; Thu, 21 Aug 2025 03:37:46 +0000 Received: from perceval.ideasonboard.com ([213.167.242.64]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uossd-0000000FHFl-1X81 for linux-arm-kernel@lists.infradead.org; Thu, 21 Aug 2025 00:10:12 +0000 Received: from pendragon.ideasonboard.com (81-175-209-231.bb.dnainternet.fi [81.175.209.231]) by perceval.ideasonboard.com (Postfix) with UTF8SMTPSA id 25A6011D5; Thu, 21 Aug 2025 02:09:11 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1755734951; bh=0qkR20lf56u8fmx7aMiqFClT7ntROxnOMZyBFXa+dW8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vyHaERdws74EABFhq52+jVBNk9nt0uz6y7LmFjZrhqe5dPKQzao5MTFQ6cD0TkBCy /cxNUNR+6bOS1+MoFMJJY/WOKn5t2h2rsMIRXGwfFmuso9PA6DHv7H3ehcgkhiLGYj NiRP6HZ5NJXKyi4A6nOIzDg9/UCIaKWX2M0eplv4= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: Isaac Scott , Rui Miguel Silva , Martin Kepplinger , Purism Kernel Team , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 01/12] media: v4l2-common: Constify media_pad argument to v4l2_get_link_freq() Date: Thu, 21 Aug 2025 03:09:33 +0300 Message-ID: <20250821000944.27849-2-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.49.1 In-Reply-To: <20250821000944.27849-1-laurent.pinchart@ideasonboard.com> References: <20250821000944.27849-1-laurent.pinchart@ideasonboard.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250820_171011_556597_3E8045DE X-CRM114-Status: GOOD ( 10.58 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The v4l2_get_link_freq() macro doesn't modify the pad argument. Make it possible to call it with a const media_pad pointer. Signed-off-by: Laurent Pinchart --- drivers/media/v4l2-core/v4l2-common.c | 2 +- include/media/v4l2-common.h | 3 ++- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c index a5334aa35992..4d686338e345 100644 --- a/drivers/media/v4l2-core/v4l2-common.c +++ b/drivers/media/v4l2-core/v4l2-common.c @@ -551,7 +551,7 @@ s64 __v4l2_get_link_freq_ctrl(struct v4l2_ctrl_handler *handler, EXPORT_SYMBOL_GPL(__v4l2_get_link_freq_ctrl); #ifdef CONFIG_MEDIA_CONTROLLER -s64 __v4l2_get_link_freq_pad(struct media_pad *pad, unsigned int mul, +s64 __v4l2_get_link_freq_pad(const struct media_pad *pad, unsigned int mul, unsigned int div) { struct v4l2_mbus_config mbus_config = {}; diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 39dd0c78d70f..ede24e60dbec 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -580,10 +580,11 @@ int v4l2_fill_pixfmt_mp(struct v4l2_pix_format_mplane *pixfmt, u32 pixelformat, #ifdef CONFIG_MEDIA_CONTROLLER #define v4l2_get_link_freq(pad, mul, div) \ _Generic(pad, \ + const struct media_pad *: __v4l2_get_link_freq_pad, \ struct media_pad *: __v4l2_get_link_freq_pad, \ struct v4l2_ctrl_handler *: __v4l2_get_link_freq_ctrl) \ (pad, mul, div) -s64 __v4l2_get_link_freq_pad(struct media_pad *pad, unsigned int mul, +s64 __v4l2_get_link_freq_pad(const struct media_pad *pad, unsigned int mul, unsigned int div); #else #define v4l2_get_link_freq(handler, mul, div) \ -- Regards, Laurent Pinchart