From patchwork Wed Apr 19 23:13:53 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Devin Heitmueller X-Patchwork-Id: 40917 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from mail.tu-berlin.de ([130.149.7.33]) by www.linuxtv.org with esmtp (Exim 4.84_2) (envelope-from ) id 1d0yoH-0002tg-US; Wed, 19 Apr 2017 23:14:53 +0000 X-tubIT-Incoming-IP: 209.132.180.67 Received: from vger.kernel.org ([209.132.180.67]) by mail.tu-berlin.de (exim-4.84_2/mailfrontend-7) with esmtp id 1d0yoF-0006BG-2J; Thu, 20 Apr 2017 01:14:53 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S940346AbdDSXOr (ORCPT + 1 other); Wed, 19 Apr 2017 19:14:47 -0400 Received: from mail-qt0-f175.google.com ([209.85.216.175]:33959 "EHLO mail-qt0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S940341AbdDSXOl (ORCPT ); Wed, 19 Apr 2017 19:14:41 -0400 Received: by mail-qt0-f175.google.com with SMTP id c45so32513385qtb.1 for ; Wed, 19 Apr 2017 16:14:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernellabs-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=uKCMoj77Vzi8zHQY/wNEh9LV73G1uO5SpTg+cSJM1Ek=; b=FxvrJO4s5IIPv3LKg64IeSto+Megi33tjxCZqlmtKV88qWn8bgMGCPcT6yYZ86Djkd 45HVKPf+GEbtVeetSB46D2V8BuyNYap+fvx3ifK7gQqCqs6uBz82h85VoBSmJwVj57kG cb2cXQ+1V2fTbtRVki6KBulfrLDGT9kC2P8f5W8TFGCHzSc8QquCRct8bOncuCKx/2Dh N263i/224mPqALLcm0m0Q3WkvWDM8lGj13bJVOjVMsQwMJQf0e43Et7SaYov33/FmDRD 1g/ys1denG4eVuHOA0J640BfBB9i6nlP+BJxfswsgsPkQV768LApPtCosAKYkL5v75U2 HCsg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=uKCMoj77Vzi8zHQY/wNEh9LV73G1uO5SpTg+cSJM1Ek=; b=B/AjQUTq7Er13FuK3G0bEJHfhdABYNl8Sd9pl3Pkbzq4iZqxmFO8gTax1xavuDhvcM 1JcAxN4ikNSfCjMbzVL62H7um1bmNWK141cIGP4jKm3LThc+lgjlhn+MLNmxrocJU1BH w2YFb2CqVa1K2Yu+7o3JyeZTYP+FdGK1KWknLoftJAjYVyuJ+D2fp95I4DKDTHxwXz+2 8ROHeeprzekaHXyvt/g1x+RlxvvSHXX74wuhjZVvzxej2OiFoQ/gnteKakvKkz6KMwUx T7XzWEFx1SH+of0Y41PnuiaA74pdfMnDxhfkEFXVp9HZ6bLGUJvNa+Kz5UvJwwCJlXIh dZ4A== X-Gm-Message-State: AN3rC/7FPciT+lwHT6ZCxJJ8nQz70Fl+opEWT5KFPW9k3oxggIOQ7yHG ErfWjjqlEZOluYZN3xw= X-Received: by 10.200.3.216 with SMTP id z24mr5796601qtg.124.1492643675219; Wed, 19 Apr 2017 16:14:35 -0700 (PDT) Received: from localhost.localdomain (cpe-74-71-114-159.nyc.res.rr.com. [74.71.114.159]) by smtp.gmail.com with ESMTPSA id 123sm2951916qkm.22.2017.04.19.16.14.34 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 19 Apr 2017 16:14:34 -0700 (PDT) From: Devin Heitmueller To: linux-media@vger.kernel.org Cc: Devin Heitmueller Subject: [PATCH 10/12] au8522: Set the initial modulation Date: Wed, 19 Apr 2017 19:13:53 -0400 Message-Id: <1492643635-30823-11-git-send-email-dheitmueller@kernellabs.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1492643635-30823-1-git-send-email-dheitmueller@kernellabs.com> References: <1492643635-30823-1-git-send-email-dheitmueller@kernellabs.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-PMX-Version: 6.0.0.2142326, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2017.4.19.230617 X-PMX-Spam: Gauge=IIIIIIII, Probability=8%, Report=' HTML_00_01 0.05, HTML_00_10 0.05, BODYTEXTP_SIZE_3000_LESS 0, BODY_SIZE_1000_LESS 0, BODY_SIZE_2000_LESS 0, BODY_SIZE_5000_LESS 0, BODY_SIZE_7000_LESS 0, BODY_SIZE_800_899 0, DATE_TZ_NA 0, DKIM_SIGNATURE 0, IN_REP_TO 0, LEGITIMATE_SIGNS 0, MSG_THREAD 0, MULTIPLE_REAL_RCPTS 0, NO_URI_HTTPS 0, REFERENCES 0, __ANY_URI 0, __CC_NAME 0, __CC_NAME_DIFF_FROM_ACC 0, __CC_REAL_NAMES 0, __FROM_DOMAIN_IN_ANY_CC2 0, __FROM_DOMAIN_IN_RCPT 0, __HAS_CC_HDR 0, __HAS_FROM 0, __HAS_LIST_ID 0, __HAS_MSGID 0, __HAS_X_MAILER 0, __HAS_X_MAILING_LIST 0, __IN_REP_TO 0, __MIME_TEXT_ONLY 0, __MIME_TEXT_P 0, __MIME_TEXT_P1 0, __NO_HTML_TAG_RAW 0, __REFERENCES 0, __SANE_MSGID 0, __SUBJ_ALPHA_END 0, __TO_MALFORMED_2 0, __TO_NO_NAME 0, __URI_NO_WWW 0, __URI_NS , __YOUTUBE_RCVD 0' We need to set the initial modulation on driver setup, or else any calls to GET_FRONTEND prior to the first SET_FRONTEND call will get back garbage. Signed-off-by: Devin Heitmueller --- drivers/media/dvb-frontends/au8522_common.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/dvb-frontends/au8522_common.c b/drivers/media/dvb-frontends/au8522_common.c index cf4ac24..6722838 100644 --- a/drivers/media/dvb-frontends/au8522_common.c +++ b/drivers/media/dvb-frontends/au8522_common.c @@ -234,6 +234,7 @@ int au8522_init(struct dvb_frontend *fe) chip, so that when it gets powered back up it won't think that it is already tuned */ state->current_frequency = 0; + state->current_modulation = VSB_8; au8522_writereg(state, 0xa4, 1 << 5);