From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 10562409DF0 for ; Mon, 27 Jul 2026 13:15:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785158114; cv=none; b=hVL/t1r8LDL362Z9i9ztgZzR9E2LRlNeL2bZrhhBNVU263KQivBzESThv1/lQgN/+HZSKzwW1XetW8lFrELs0k4qBe3oielwycscz+4upqgL7AR25LjKb/L8/MG0Rxae4/M5ijuXbtBmNpfzi+YVc1HsxyBDwPJJI8K3YE7PT7c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785158114; c=relaxed/simple; bh=niBY2JpFOklKd917dTAHHMhNNMyO5rA/VqRHgr0GFUI=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=KI8pfnIovqHXgSIsP/5UuVzfxIy/N+lXjxmrhIT6a3KEIzNh5ZeuOYpFAEPHYI54tYNokJrElo4MYEvYEoAm9IFo7HJNk5/MOMMXVOC9+BF93fw8gPcNGk1kI1+nh8wjAtvsFtzPuBGUYQ27pEJcZoiSWYEqN35z+lbGNch0K2g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CCNPhtun; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="CCNPhtun" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4D2CC1F000E9; Mon, 27 Jul 2026 13:15:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785158113; bh=yLbjx1nA43h076JBQb4Mo29X3orQOZieyFlAr/2Cqqc=; h=From:To:Subject:Date; b=CCNPhtunnhZjbGW+L6J34SYLRZTe2PiA+fkCesigfv1/7Tt/Irx2/xjj6G0nUD5O+ eE0CNOxNgO93UIDU+eLbfhoS0IP1wAtapLHx2SzZ4x4w/WSJ5IP6VPUTg+sD2IeUWh 2GNwQcVc0xtORb28IkOIR9iZhC0VoN557PSgIKsbwF+Syy37hByU7EdvzHScA+7eBk 6nFx33syeZtut++iyylZtAEcKQ+bBs8+cMkqb+kBaDiC6DL3RplCM/fP43QqfI4S07 TWvLgo7AN0J2QTqq7LZ2edc+IIsT9lhJ8vHXXsJWnB7ulF1zud6vzCybfVhw8PP+bn Fcy3TqbMgWv+w== From: Hans Verkuil To: linux-media@vger.kernel.org Subject: [PATCHv2 00/19] media: clean up unnecessary vb2_queue_release calls Date: Mon, 27 Jul 2026 15:12:47 +0200 Message-ID: X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Many drivers call vb2_queue_release() unnecessarily. There is normally no reason for drivers to call this function directly, instead call (_)vb2_fop_release(), vb2_video_unregister_device() or v4l2_m2m_ctx_release(). This series removes the vb2_queue_release() calls from most drivers. There are still a few old drivers that call it, but let's get the majority fixed. Regards, Hans Changes since v1: - improve commit logs - ensure media_entity_cleanup comes after vb2_video_unregister_device - fix a few compiler warnings for unused vq variables Hans Verkuil (19): media: videobuf2-v4l2.h: improve vb2_queue_release() documentation media: pci: hws: drop call to vb2_queue_release media: pci: ipu6: drop calls to vb2_video_unregister_device and vb2_queue_release media: pci: zoran: use vb2_video_unregister_device media: platform: amd: isp4: drop vb2_queue_release calls media: amlogic: c3: isp: drop vb2_queue_release calls media: amphion: drop unnecessary vb2_queue_release call media: arm: mali-c55: drop unnecessary vb2_queue_release calls media: imagination: e5010-jpeg-enc: drop vb2_queue_release media: nuvoton: drop unnecessary vb2_queue_release calls media: nxp: imx7-media-csi: use _vb2_fop_release/vb2_video_unregister_device media: raspberrypi: pisp_be: use vb2_video_unregister_device media: renesas: rzv2h-cru: use vb2_video_unregister_device media: renesas: rzv2h-ivc: drop unnecessary vb2_queue_release calls media: samsung: s3c-camif: drop unnecessary vb2_queue_release media: ti: j721e-csi2rx: use vb2_video_unregister_device staging: media: imx: drop vb2_queue_release call staging: media: ipu7: drop unnecessary cleanup calls media: renesas: rzg2l-cru: drop unnecessary vb2_queue_release drivers/media/pci/hws/hws_video.c | 5 ----- drivers/media/pci/intel/ipu6/ipu6-isys-video.c | 6 +----- drivers/media/pci/zoran/zoran.h | 1 - drivers/media/pci/zoran/zoran_card.c | 4 +--- drivers/media/pci/zoran/zoran_driver.c | 5 ----- drivers/media/platform/amd/isp4/isp4_video.c | 8 +++----- .../media/platform/amlogic/c3/isp/c3-isp-capture.c | 7 ++----- .../media/platform/amlogic/c3/isp/c3-isp-params.c | 11 ++++------- .../media/platform/amlogic/c3/isp/c3-isp-stats.c | 7 ++----- drivers/media/platform/amphion/vpu_v4l2.c | 8 +------- .../media/platform/arm/mali-c55/mali-c55-capture.c | 4 +--- .../media/platform/arm/mali-c55/mali-c55-params.c | 4 +--- .../media/platform/arm/mali-c55/mali-c55-stats.c | 4 +--- .../media/platform/imagination/e5010-jpeg-enc.c | 8 +------- drivers/media/platform/nuvoton/npcm-video.c | 7 ++----- drivers/media/platform/nxp/imx7-media-csi.c | 11 +++-------- .../media/platform/raspberrypi/pisp_be/pisp_be.c | 14 +++++--------- .../media/platform/renesas/rzg2l-cru/rzg2l-video.c | 5 ++--- .../platform/renesas/rzv2h-ivc/rzv2h-ivc-video.c | 8 ++------ .../platform/samsung/s3c-camif/camif-capture.c | 7 +------ .../media/platform/ti/j721e-csi2rx/j721e-csi2rx.c | 4 +--- drivers/staging/media/imx/imx-media-capture.c | 11 +++-------- drivers/staging/media/ipu7/ipu7-isys-video.c | 6 +----- include/media/videobuf2-v4l2.h | 4 ++++ 24 files changed, 42 insertions(+), 117 deletions(-) -- 2.53.0