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Thu, 10 Feb 2022 08:32:34 +0000 From: Qing Wang To: Mauro Carvalho Chehab , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Wang Qing Subject: [PATCH] media: tda8083: use time_after_eq() instead of jiffies judgment Date: Thu, 10 Feb 2022 00:32:24 -0800 Message-Id: <1644481944-15001-1-git-send-email-wangqing@vivo.com> X-Mailer: git-send-email 2.7.4 X-ClientProxiedBy: HK2PR02CA0158.apcprd02.prod.outlook.com (2603:1096:201:1f::18) 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: 8f83c7b8-1bd3-4628-4cbd-08d9ec6fe29c X-MS-TrafficTypeDiagnostic: KL1PR0601MB4068:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:1751; 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)(38350700002)(38100700002)(86362001)(186003)(6486002)(83380400001)(508600001)(4326008)(66556008)(107886003)(36756003)(2906002)(316002)(2616005)(8936002)(5660300002)(26005)(6666004)(6512007)(8676002)(66946007)(66476007)(52116002)(4744005)(6506007)(21314003);DIR:OUT;SFP:1102; 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Signed-off-by: Wang Qing --- drivers/media/dvb-frontends/tda8083.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/dvb-frontends/tda8083.c b/drivers/media/dvb-frontends/tda8083.c index 5be11fd..49c4fe1 --- a/drivers/media/dvb-frontends/tda8083.c +++ b/drivers/media/dvb-frontends/tda8083.c @@ -162,7 +162,7 @@ static void tda8083_wait_diseqc_fifo (struct tda8083_state* state, int timeout) { unsigned long start = jiffies; - while (jiffies - start < timeout && + while (time_before(jiffies, start + timeout) && !(tda8083_readreg(state, 0x02) & 0x80)) { msleep(50);