From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794318392; b=mG68C/ouomfRjPcB6vu7YkYH0QgwEZgeYkhUuStOdiZhRsZAx8yukWbbgFVp3DGLxs62 C2sD/OCY3ju4xOtgEkuoqrd51DVDhTNA1GYW//Ve745/o3DqHgGQO6pW48zrGawcjMn7e HPWKXwx4ZfGgksYnBefS9OZw/DGwgAOCF0jhvhT2ViVhkKaHqvCW+xvfRcJGAX/ZQ2Ce9 DXdyOIxrxOuVtsmQGqEA/Tly/bLLsCXuA/V6aUCw4NxTF9qMbDECXfVy4WKVRrXHpuFbf N9QuklBwwT6XR7+eOl54NO688WQ2sRT4kjQCbu0RsDHbdGpBF+RP/u3lGxPWEfbNCww== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794318392; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:Content-Type: Content-Transfer-Encoding; bh=KSVJhvzcdgPdfp5xUb7UN9DLdLwRAQ0PoV3NkqL0rwU=; b=hGYEZgS15EDhHZOfZnZ78kPf+yefw0eZTETUECo6txuwILygfXCTnFlzJmVI6+DC5rvd zv2yVqXrTqcBXjQuenh5X2MuoKp3n58ucHk+ovDwU3WSYSu0uE7HXtaJEL4J3qGEe56kj kBorxhs+BX1iZFElZXxaD7BeOdbtkr4hXh7rtRPr1IzCIvsyfGdF9FyEOC07XwCzZCLYk Z2EM+7hznNaq91ZMJxEUC6U9yu+q01gzQiFVivdrf9f3SjwDqDHFizrMqVRyPc2l8gSDX FBi+QrRqinR5BWcQrb+09GU2wC3zj7svjAN5/j9XK3TQYmGuZsYAgwf2K3kumxu12zA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=aMT2mjFB; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B15B6606A31C for ; Tue, 10 Nov 2026 13:46:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=aMT2mjFB Received: by smtp.kernel.org (Postfix) with ESMTPSA id 972D71F0089F; Tue, 10 Nov 2026 13:46:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794318391; bh=KSVJhvzcdgPdfp5xUb7UN9DLdLwRAQ0PoV3NkqL0rwU=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=aMT2mjFBmapa6FkhiKYLzXR6kXtECMxH5Qv/OLzj0y/+/BLRbpJsRDcZLNndxtXkZ AeuBDvF8b5NbcYepDzaZpsVQqXj5VF99vx5Bnxvlh+ojCtXqBSNheBmBcQAuxc5t5c rI2uMMVuxgEVCbaFyfWPZRIN7R522DBk/aAWHVJeQ5GiMKVC0zL6aw3GQC2rnBO6Pc N/3grOfNLJfaTLstCWrWM47yT2u+WBk7S2yU3KWLQvr/bNVFG5g/NI8NqXrzX3+LQ2 NigAMZEPj3YEG+DDnxwMVtBoRnvndgsePfg1KBoUrH03glSMcMUj+ZZ45WqsWSnBfS ENL2Rvr8IFOqA== From: Sasha Levin To: stable@vger.kernel.org Cc: Sakari Ailus , Philipp Zabel , =?UTF-8?q?Niklas=20S=C3=B6derlund?= , Aishwarya Kothari , Lad Prabhakar , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 6.1.y 1/2] media: davinci: Init async notifier after registering V4L2 device Date: Tue, 10 Nov 2026 08:46:28 -0500 Message-ID: <20261110134623.1784694-1-sashal@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261107054244-failed-6.1-b00fbdad64d4@kernel.org> References: <20261107054244-failed-6.1-b00fbdad64d4@kernel.org> X-Mailing-List: stable@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Sakari Ailus [ Upstream commit 2c62a9b8e4d5515638dc2f5e31969675b98c3de0 ] Initialise the V4L2 async notifier after registering the V4L2 device, just before parsing DT for async sub-devices. This way the device can be made available to the V4L2 async framework from the notifier init time onwards. A subsequent patch will add struct v4l2_device as an argument to v4l2_async_nf_init(). Signed-off-by: Sakari Ailus Tested-by: Philipp Zabel # imx6qp Tested-by: Niklas Söderlund # rcar + adv746x Tested-by: Aishwarya Kothari # Apalis i.MX6Q with TC358743 Tested-by: Lad Prabhakar # Renesas RZ/G2L SMARC Signed-off-by: Mauro Carvalho Chehab Stable-dep-of: b00fbdad64d4 ("media: vpif_capture: Fix i2c adapter reference leak in vpif_probe()") Signed-off-by: Sasha Levin --- .../media/platform/ti/davinci/vpif_capture.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) diff --git a/drivers/media/platform/ti/davinci/vpif_capture.c b/drivers/media/platform/ti/davinci/vpif_capture.c index ced6392c46d2e..7592216177b50 100644 --- a/drivers/media/platform/ti/davinci/vpif_capture.c +++ b/drivers/media/platform/ti/davinci/vpif_capture.c @@ -1609,18 +1609,12 @@ static int vpif_probe(struct platform_device *pdev) int res_idx = 0; int i, err; - pdev->dev.platform_data = vpif_capture_get_pdata(pdev); - if (!pdev->dev.platform_data) { - dev_warn(&pdev->dev, "Missing platform data. Giving up.\n"); - return -EINVAL; - } - vpif_dev = &pdev->dev; err = initialize_vpif(); if (err) { v4l2_err(vpif_dev->driver, "Error initializing vpif\n"); - goto cleanup; + return err; } err = v4l2_device_register(vpif_dev, &vpif_obj.v4l2_dev); @@ -1647,13 +1641,19 @@ static int vpif_probe(struct platform_device *pdev) goto vpif_unregister; } while (++res_idx); + pdev->dev.platform_data = vpif_capture_get_pdata(pdev); + if (!pdev->dev.platform_data) { + dev_warn(&pdev->dev, "Missing platform data. Giving up.\n"); + goto vpif_unregister; + } + vpif_obj.config = pdev->dev.platform_data; subdev_count = vpif_obj.config->subdev_count; vpif_obj.sd = kcalloc(subdev_count, sizeof(*vpif_obj.sd), GFP_KERNEL); if (!vpif_obj.sd) { err = -ENOMEM; - goto vpif_unregister; + goto probe_subdev_out; } if (!vpif_obj.config->asd_sizes[0]) { @@ -1696,14 +1696,13 @@ static int vpif_probe(struct platform_device *pdev) return 0; probe_subdev_out: + v4l2_async_nf_cleanup(&vpif_obj.notifier); /* free sub devices memory */ kfree(vpif_obj.sd); vpif_unregister: v4l2_device_unregister(&vpif_obj.v4l2_dev); vpif_free: free_vpif_objs(); -cleanup: - v4l2_async_nf_cleanup(&vpif_obj.notifier); return err; } -- 2.53.0