From patchwork Mon Sep 21 11:43:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 255704 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2B69FC43463 for ; Mon, 21 Sep 2020 11:44:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E44EE2151B for ; Mon, 21 Sep 2020 11:44:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600688669; bh=P7WGZP6A+ChGkmdwEOLUV49/gCzQmkxBCRXqvrWdFsg=; h=From:Cc:Subject:Date:In-Reply-To:References:To:List-ID:From; b=mB304MzglEEnoZrL5wVeQgpWfmJU0TSom4YGfoKbHefaNXyobrVjG2pdGtgrVd+X4 NAeBY4fXAB9YCim9H1YEQcl1i70cBTeeBAvlOCWBnkID8tPfeNuobMLgLIjPHJkfLE v2LIhMEhlUwJ5prg9IbgnUoy4hn1vd8dHsuCPXYs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726997AbgIULo2 (ORCPT ); Mon, 21 Sep 2020 07:44:28 -0400 Received: from mail.kernel.org ([198.145.29.99]:60132 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726589AbgIULnv (ORCPT ); Mon, 21 Sep 2020 07:43:51 -0400 Received: from mail.kernel.org (ip5f5ad5b1.dynamic.kabel-deutschland.de [95.90.213.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5220B2145D; Mon, 21 Sep 2020 11:43:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600688630; bh=P7WGZP6A+ChGkmdwEOLUV49/gCzQmkxBCRXqvrWdFsg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BA+eGFVIc/mERvkd6q8l1Q2xr66LsJArtCikh3MB65YpknzN8OOkSQRra0tFfKeyd 4yjTSyelHjbeldaknYliBBa4Fl1xbi6MjYmPgfdMzc5PVFQ2LZlhf9FQbpjcBuIwdB SvsxQ9UVt6C7STGTlDm2DUh1CFY/9PDXU1UCCSZo= Received: from mchehab by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1kKKEV-0004V6-WB; Mon, 21 Sep 2020 13:43:48 +0200 From: Mauro Carvalho Chehab Cc: Mauro Carvalho Chehab , "Daniel W. S. Almeida" , Mauro Carvalho Chehab , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: [PATCH 1/9] media: vidtv: simplify PCR logic to get jiffies Date: Mon, 21 Sep 2020 13:43:38 +0200 Message-Id: X-Mailer: git-send-email 2.26.2 In-Reply-To: References: MIME-Version: 1.0 Sender: Mauro Carvalho Chehab To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org There's no need to have a check when setting timing.past_jiffies, as we can simply do the initialization earlier at vidtv_mux_init(). Signed-off-by: Mauro Carvalho Chehab --- drivers/media/test-drivers/vidtv/vidtv_mux.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/media/test-drivers/vidtv/vidtv_mux.c b/drivers/media/test-drivers/vidtv/vidtv_mux.c index 43b13aa3a8bc..6a3123c51cc4 100644 --- a/drivers/media/test-drivers/vidtv/vidtv_mux.c +++ b/drivers/media/test-drivers/vidtv/vidtv_mux.c @@ -100,11 +100,7 @@ static void vidtv_mux_update_clk(struct vidtv_mux *m) /* call this at every thread iteration */ u64 elapsed_time; - /* this will not hold a value yet if we have just started */ - m->timing.past_jiffies = m->timing.current_jiffies ? - m->timing.current_jiffies : - get_jiffies_64(); - + m->timing.past_jiffies = m->timing.current_jiffies; m->timing.current_jiffies = get_jiffies_64(); elapsed_time = jiffies_to_usecs(m->timing.current_jiffies - @@ -449,6 +445,7 @@ struct vidtv_mux *vidtv_mux_init(struct dvb_frontend *fe, m->pcr_pid = args.pcr_pid; m->transport_stream_id = args.transport_stream_id; m->priv = args.priv; + m->timing.current_jiffies = get_jiffies_64(); if (args.channels) m->channels = args.channels;