From patchwork Sun Jun 25 21:37:06 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Jasmin J." X-Patchwork-Id: 9808417 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 5CC656022E for ; Sun, 25 Jun 2017 21:37:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 489AC271BC for ; Sun, 25 Jun 2017 21:37:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3D4482833C; Sun, 25 Jun 2017 21:37:34 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DB0BF271BC for ; Sun, 25 Jun 2017 21:37:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751432AbdFYVh3 (ORCPT ); Sun, 25 Jun 2017 17:37:29 -0400 Received: from mail.anw.at ([195.234.101.228]:44753 "EHLO mail.anw.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751363AbdFYVhY (ORCPT ); Sun, 25 Jun 2017 17:37:24 -0400 Received: from hoppel.217.196.72.190 (anwhome.anw.at [195.234.103.23]) by mail.anw.at (8.14.4/8.14.4/Debian-4.1ubuntu1) with ESMTP id v5PLbIXb009529; Sun, 25 Jun 2017 23:37:18 +0200 From: "Jasmin J." To: linux-media@vger.kernel.org Cc: mchehab@s-opensource.com, max.kellermann@gmail.com, rjkm@metzlerbros.de, d.scheller@gmx.net, jasmin@anw.at Subject: [PATCH v2 2/7] [media] dvb-core/dvb_ca_en50221.c: Increase timeout for link init Date: Sun, 25 Jun 2017 23:37:06 +0200 Message-Id: <1498426631-17376-3-git-send-email-jasmin@anw.at> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1498426631-17376-1-git-send-email-jasmin@anw.at> References: <1498426631-17376-1-git-send-email-jasmin@anw.at> X-Antivirus: checked in 0.014sec at mail.anw.at ([195.234.102.72]) by smf-clamd v1.2.1 - http://smfs.sf.net/ Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Ralph Metzler Some CAMs do a really slow initialization, which requires a longer timeout for the first response. Original code change by Ralph Metzler, modified by Jasmin Jessich to match Kernel code style. Signed-off-by: Ralph Metzler Signed-off-by: Jasmin Jessich --- drivers/media/dvb-core/dvb_ca_en50221.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb-core/dvb_ca_en50221.c index 80edbe8..529e7ec 100644 --- a/drivers/media/dvb-core/dvb_ca_en50221.c +++ b/drivers/media/dvb-core/dvb_ca_en50221.c @@ -349,7 +349,8 @@ static int dvb_ca_en50221_link_init(struct dvb_ca_private *ca, int slot) /* read the buffer size from the CAM */ if ((ret = ca->pub->write_cam_control(ca->pub, slot, CTRLIF_COMMAND, IRQEN | CMDREG_SR)) != 0) return ret; - if ((ret = dvb_ca_en50221_wait_if_status(ca, slot, STATUSREG_DA, HZ / 10)) != 0) + ret = dvb_ca_en50221_wait_if_status(ca, slot, STATUSREG_DA, HZ); + if (ret != 0) return ret; if ((ret = dvb_ca_en50221_read_data(ca, slot, buf, 2)) != 2) return -EIO;