From patchwork Tue Feb 15 01:55:50 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?546L5pOO?= X-Patchwork-Id: 12746404 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 41D29C43217 for ; Tue, 15 Feb 2022 02:00:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231825AbiBOCAu (ORCPT ); Mon, 14 Feb 2022 21:00:50 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:42686 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233418AbiBOB6i (ORCPT ); Mon, 14 Feb 2022 20:58:38 -0500 Received: from APC01-HK2-obe.outbound.protection.outlook.com (mail-eopbgr1300094.outbound.protection.outlook.com [40.107.130.94]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B7DF9145601; Mon, 14 Feb 2022 17:57:30 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=e/BPnwY+ZdxxyPyIPnN7em1ZZrfniVeiNlO7hnPdm1ldxYX1feoUux15m3UKOTr0sXh9NoaKecRINMiKYJ+CrwIWTsPX+vCqdyNSC4rjhx5kZAriEeuhJkIQOALiGvJQGEj4agH2lQCgjcia9UoegqBrJpRRnpe38I9Hj5DwICjK+67vdGrwMfG8Gh7dap/bdMb69s+gO2uQVNZU89FCJVB3qikv9wMPhuZLWY+LjpmKm/z3uNKWaobExfakXLE0Z8ohacKWg6gUKBm4pwe9jdTKJg31jsnuy/ZIjbaSZ4T/jgHX0UPboPkoXzsezF2AqzpIVIt6jvXptYpNvsbXYA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=/5nzH//PBKk0+joZfpDWq2saS2oSjNrVp/U+ZGSXe3c=; b=oPrRBxdhTtRkJW3Gij8/hsBhbcnno+UatYccov9bO0iJnBp7xk1hN3Rxbaefp+QQQ0forR0V6nvwQEVDV05dQm5aYJWIx8FhMOKu3fawTdPrV9JfaHdNifd9hNa/zYUfGkSSQBhQlKMHZOeJrZP7hDwxtsTyFzei8uoqWJun2JV95EfsyyMLoBCnL97AISNjvXOp3ONesp7Ocv28ZTpg4jyDNvjM/IKcS0mkOqcMX6/T/gdG3QrmyHnW3Qt1GAX8IuSPemuVBLuFOUH+/XSBUCgtlNeWs9noSRHR1ZxjMb51SlpR2506PyMcbezEXIKB0r/Ew5osN1vK8jw95TsUVg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=none; dmarc=none; dkim=none; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vivo0.onmicrosoft.com; s=selector2-vivo0-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=/5nzH//PBKk0+joZfpDWq2saS2oSjNrVp/U+ZGSXe3c=; b=Xb5egVe6Qv70vT8lhPbHIt9VrBVhH3BwkIDYAkPe5y6nrBXwLUZbG4tjOZAb2wnlzdW7lb2rpuhIGCwDGOLgBmp8Nz1t6MJUvD37UDDpbrTSZdrsBRhZ6iI9VET1/K2gRnpxpKm013fB7pOy33QQ5FYddoDzz6st8RB63X+Mmok= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=vivo.com; Received: from SL2PR06MB3082.apcprd06.prod.outlook.com (2603:1096:100:37::17) by HK0PR06MB2771.apcprd06.prod.outlook.com (2603:1096:203:58::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4975.11; Tue, 15 Feb 2022 01:57:14 +0000 Received: from SL2PR06MB3082.apcprd06.prod.outlook.com ([fe80::80b4:e787:47a9:41bb]) by SL2PR06MB3082.apcprd06.prod.outlook.com ([fe80::80b4:e787:47a9:41bb%4]) with mapi id 15.20.4975.019; Tue, 15 Feb 2022 01:57:13 +0000 From: Qing Wang To: Konrad Rzeszutek Wilk , =?utf-8?q?Roger_Pau_Monn?= =?utf-8?q?=C3=A9?= , Jens Axboe , Michael Turquette , Stephen Boyd , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , David Airlie , Daniel Vetter , Alex Deucher , =?utf-8?q?Christian_K=C3=B6nig?= , "Pan, Xinhui" , Srinivas Pandruvada , Jiri Kosina , Benjamin Tissoires , Dmitry Torokhov , Alasdair Kergon , Mike Snitzer , dm-devel@redhat.com, Mauro Carvalho Chehab , Hans Verkuil , xen-devel@lists.xenproject.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, linux-input@vger.kernel.org, linux-media@vger.kernel.org Cc: Wang Qing Subject: [PATCH V3 13/13] media: vivid: use time_is_after_jiffies() instead of open coding it Date: Mon, 14 Feb 2022 17:55:50 -0800 Message-Id: <1644890154-64915-14-git-send-email-wangqing@vivo.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1644890154-64915-1-git-send-email-wangqing@vivo.com> References: <1644890154-64915-1-git-send-email-wangqing@vivo.com> X-ClientProxiedBy: HK2PR06CA0012.apcprd06.prod.outlook.com (2603:1096:202:2e::24) To SL2PR06MB3082.apcprd06.prod.outlook.com (2603:1096:100:37::17) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 7b832f5a-dcb1-4e65-5aaa-08d9f0267bfe X-MS-TrafficTypeDiagnostic: HK0PR06MB2771:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:590; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:SL2PR06MB3082.apcprd06.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230001)(4636009)(366004)(6666004)(8936002)(83380400001)(26005)(186003)(6486002)(508600001)(107886003)(5660300002)(2906002)(7416002)(7406005)(921005)(110136005)(316002)(66476007)(8676002)(36756003)(66946007)(4326008)(66556008)(6506007)(6512007)(52116002)(86362001)(2616005)(38100700002)(38350700002);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: vivo.com X-MS-Exchange-CrossTenant-Network-Message-Id: 7b832f5a-dcb1-4e65-5aaa-08d9f0267bfe X-MS-Exchange-CrossTenant-AuthSource: SL2PR06MB3082.apcprd06.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Feb 2022 01:57:13.0888 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 923e42dc-48d5-4cbe-b582-1a797a6412ed X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: uyZdUVP+2fWY+yORosp2bLfqv4Z5+NzGfn3oDk/tXxeEcEmDE7T6Y895G6GWUbvVkpnX9VDalim26j+6jFRLMA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: HK0PR06MB2771 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Wang Qing Use the helper function time_is_{before,after}_jiffies() to improve code readability. Signed-off-by: Wang Qing --- drivers/media/test-drivers/vivid/vivid-kthread-cap.c | 3 ++- drivers/media/test-drivers/vivid/vivid-kthread-out.c | 3 ++- drivers/media/test-drivers/vivid/vivid-kthread-touch.c | 3 ++- drivers/media/test-drivers/vivid/vivid-sdr-cap.c | 3 ++- 4 files changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/media/test-drivers/vivid/vivid-kthread-cap.c b/drivers/media/test-drivers/vivid/vivid-kthread-cap.c index 6baa046..295f4a3 --- a/drivers/media/test-drivers/vivid/vivid-kthread-cap.c +++ b/drivers/media/test-drivers/vivid/vivid-kthread-cap.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include #include @@ -893,7 +894,7 @@ static int vivid_thread_vid_cap(void *data) next_jiffies_since_start = jiffies_since_start; wait_jiffies = next_jiffies_since_start - jiffies_since_start; - while (jiffies - cur_jiffies < wait_jiffies && + while (time_is_after_jiffies(cur_jiffies + wait_jiffies) && !kthread_should_stop()) schedule(); } diff --git a/drivers/media/test-drivers/vivid/vivid-kthread-out.c b/drivers/media/test-drivers/vivid/vivid-kthread-out.c index b6d4316..13f737e --- a/drivers/media/test-drivers/vivid/vivid-kthread-out.c +++ b/drivers/media/test-drivers/vivid/vivid-kthread-out.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include #include @@ -234,7 +235,7 @@ static int vivid_thread_vid_out(void *data) next_jiffies_since_start = jiffies_since_start; wait_jiffies = next_jiffies_since_start - jiffies_since_start; - while (jiffies - cur_jiffies < wait_jiffies && + while (time_is_after_jiffies(cur_jiffies + wait_jiffies) && !kthread_should_stop()) schedule(); } diff --git a/drivers/media/test-drivers/vivid/vivid-kthread-touch.c b/drivers/media/test-drivers/vivid/vivid-kthread-touch.c index f065faae..8828243 --- a/drivers/media/test-drivers/vivid/vivid-kthread-touch.c +++ b/drivers/media/test-drivers/vivid/vivid-kthread-touch.c @@ -5,6 +5,7 @@ */ #include +#include #include "vivid-core.h" #include "vivid-kthread-touch.h" #include "vivid-touch-cap.h" @@ -134,7 +135,7 @@ static int vivid_thread_touch_cap(void *data) next_jiffies_since_start = jiffies_since_start; wait_jiffies = next_jiffies_since_start - jiffies_since_start; - while (jiffies - cur_jiffies < wait_jiffies && + while (time_is_after_jiffies(cur_jiffies + wait_jiffies) && !kthread_should_stop()) schedule(); } diff --git a/drivers/media/test-drivers/vivid/vivid-sdr-cap.c b/drivers/media/test-drivers/vivid/vivid-sdr-cap.c index 59fd508..f82856b --- a/drivers/media/test-drivers/vivid/vivid-sdr-cap.c +++ b/drivers/media/test-drivers/vivid/vivid-sdr-cap.c @@ -17,6 +17,7 @@ #include #include #include +#include #include "vivid-core.h" #include "vivid-ctrls.h" @@ -205,7 +206,7 @@ static int vivid_thread_sdr_cap(void *data) next_jiffies_since_start = jiffies_since_start; wait_jiffies = next_jiffies_since_start - jiffies_since_start; - while (jiffies - cur_jiffies < wait_jiffies && + while (time_is_after_jiffies(cur_jiffies + wait_jiffies) && !kthread_should_stop()) schedule(); }