From patchwork Fri Oct 16 09:00:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Kieran Bingham X-Patchwork-Id: 10084 Return-Path: X-Original-To: parsemail@patchwork.libcamera.org Delivered-To: parsemail@patchwork.libcamera.org Received: from lancelot.ideasonboard.com (lancelot.ideasonboard.com [92.243.16.209]) by patchwork.libcamera.org (Postfix) with ESMTPS id 6F881BDB1F for ; Fri, 16 Oct 2020 09:00:28 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 38C7A610D0; Fri, 16 Oct 2020 11:00:28 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="YEowDMV+"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 5F2636109C for ; Fri, 16 Oct 2020 11:00:21 +0200 (CEST) Received: from Q.local (cpc89244-aztw30-2-0-cust3082.18-1.cable.virginm.net [86.31.172.11]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id DD010D5F; Fri, 16 Oct 2020 11:00:20 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1602838821; bh=2SD5b9v7Umw5AtUe/rx3hzdGJ7nxl853oHIMB9hEAFs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YEowDMV+I6OpKyrnTarSdBbbHyqBxZ7tK9UKX4G55g9S8NrqrtQQ7mQyftWWGQaag 0z9mCw8+ttBboensHHmCN/wnVIg3TOH39w0bFCKJAx+7XNDu2asdkk+ThfzWWSlmTb qLglNOml2SEZ7CcNQmYvt7mECJtKXZfhLWAGw4Mw= From: Kieran Bingham To: libcamera devel Date: Fri, 16 Oct 2020 10:00:10 +0100 Message-Id: <20201016090014.64703-8-kieran.bingham@ideasonboard.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201016090014.64703-1-kieran.bingham@ideasonboard.com> References: <20201016090014.64703-1-kieran.bingham@ideasonboard.com> MIME-Version: 1.0 Subject: [libcamera-devel] [PATCH v3 07/11] libcamera: v4l2_videodevice: Prevent shadowing of V4L2BufferCache members X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" The members free, and lastUsed were not following the libcamera coding style, and were producing a shadowed parameter on the construction. Rename them to be marked as member variables with the _ postfix accordingly. Signed-off-by: Kieran Bingham Reviewed-by: Niklas Söderlund Reviewed-by: Laurent Pinchart --- include/libcamera/internal/v4l2_videodevice.h | 4 ++-- src/libcamera/v4l2_videodevice.cpp | 12 ++++++------ 2 files changed, 8 insertions(+), 8 deletions(-) diff --git a/include/libcamera/internal/v4l2_videodevice.h b/include/libcamera/internal/v4l2_videodevice.h index 40ed87e17cfa..53f6a2d5515b 100644 --- a/include/libcamera/internal/v4l2_videodevice.h +++ b/include/libcamera/internal/v4l2_videodevice.h @@ -127,8 +127,8 @@ private: bool operator==(const FrameBuffer &buffer) const; - bool free; - uint64_t lastUsed; + bool free_; + uint64_t lastUsed_; private: struct Plane { diff --git a/src/libcamera/v4l2_videodevice.cpp b/src/libcamera/v4l2_videodevice.cpp index 508522ef42bb..0182dc4962f2 100644 --- a/src/libcamera/v4l2_videodevice.cpp +++ b/src/libcamera/v4l2_videodevice.cpp @@ -212,7 +212,7 @@ int V4L2BufferCache::get(const FrameBuffer &buffer) for (unsigned int index = 0; index < cache_.size(); index++) { const Entry &entry = cache_[index]; - if (!entry.free) + if (!entry.free_) continue; /* Try to find a cache hit by comparing the planes. */ @@ -222,9 +222,9 @@ int V4L2BufferCache::get(const FrameBuffer &buffer) break; } - if (entry.lastUsed < oldest) { + if (entry.lastUsed_ < oldest) { use = index; - oldest = entry.lastUsed; + oldest = entry.lastUsed_; } } @@ -248,16 +248,16 @@ int V4L2BufferCache::get(const FrameBuffer &buffer) void V4L2BufferCache::put(unsigned int index) { ASSERT(index < cache_.size()); - cache_[index].free = true; + cache_[index].free_ = true; } V4L2BufferCache::Entry::Entry() - : free(true), lastUsed(0) + : free_(true), lastUsed_(0) { } V4L2BufferCache::Entry::Entry(bool free, uint64_t lastUsed, const FrameBuffer &buffer) - : free(free), lastUsed(lastUsed) + : free_(free), lastUsed_(lastUsed) { for (const FrameBuffer::Plane &plane : buffer.planes()) planes_.emplace_back(plane);