From patchwork Mon Mar 3 10:06:54 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 3753011 Return-Path: X-Original-To: patchwork-linux-media@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id E60ADBF40C for ; Mon, 3 Mar 2014 10:14:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E5F8220395 for ; Mon, 3 Mar 2014 10:14:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 02C232038C for ; Mon, 3 Mar 2014 10:14:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754379AbaCCKJr (ORCPT ); Mon, 3 Mar 2014 05:09:47 -0500 Received: from bombadil.infradead.org ([198.137.202.9]:49468 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754218AbaCCKIH (ORCPT ); Mon, 3 Mar 2014 05:08:07 -0500 Received: from [201.74.152.26] (helo=smtp.w2.samsung.com) by bombadil.infradead.org with esmtpsa (Exim 4.80.1 #2 (Red Hat Linux)) id 1WKPn3-00078V-HU; Mon, 03 Mar 2014 10:08:05 +0000 Received: from mchehab by smtp.w2.samsung.com with local (Exim 4.80.1) (envelope-from ) id 1WKPmF-0006YV-It; Mon, 03 Mar 2014 07:07:15 -0300 From: Mauro Carvalho Chehab Cc: Mauro Carvalho Chehab , Linux Media Mailing List , Mauro Carvalho Chehab Subject: [PATCH 60/79] [media] drx-j: avoid calling power_down_foo twice Date: Mon, 3 Mar 2014 07:06:54 -0300 Message-Id: <1393841233-24840-61-git-send-email-m.chehab@samsung.com> X-Mailer: git-send-email 1.8.5.3 In-Reply-To: <1393841233-24840-1-git-send-email-m.chehab@samsung.com> References: <1393841233-24840-1-git-send-email-m.chehab@samsung.com> To: unlisted-recipients:; (no To-header on input) Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP When switching from one video standard to another one, power_down_vsb is called twice. Well, as the device is already in power_down mode, the second call always fail. This causes that any subsequent frontend set to fail as well: [145074.501243] drx39xyj:power_down_vsb: called [145089.195396] drx39xyj:power_down_vsb: error -5 [145089.195404] drx39xyj:ctrl_set_standard: error -5 [145089.195417] drx39xyj:drx39xxj_set_frontend: Failed to set standard! result=fffffffb [145089.195470] drx39xyj:ctrl_sig_quality: error -5 [145089.195473] drx39xyj:drx39xxj_read_ber: drx39xxj: could not get ber! [145089.195475] drx39xyj:ctrl_sig_quality: error -5 [145089.195477] drx39xyj:drx39xxj_read_signal_strength: drx39xxj: could not get signal strength! [145089.195479] drx39xyj:ctrl_sig_quality: error -5 [145089.195480] drx39xyj:drx39xxj_read_snr: drx39xxj: could not read snr! [145089.195482] drx39xyj:ctrl_sig_quality: error -5 [145089.195484] drx39xyj:drx39xxj_read_ucblocks: drx39xxj: could not get uc blocks! [145089.195498] drx39xyj:ctrl_sig_quality: error -5 [145089.195500] drx39xyj:drx39xxj_read_ber: drx39xxj: could not get ber! [145089.195502] drx39xyj:ctrl_sig_quality: error -5 [145089.195503] drx39xyj:drx39xxj_read_signal_strength: drx39xxj: could not get signal strength! [145089.195505] drx39xyj:ctrl_sig_quality: error -5 [145089.195506] drx39xyj:drx39xxj_read_snr: drx39xxj: could not read snr! [145089.195508] drx39xyj:ctrl_sig_quality: error -5 [145089.195510] drx39xyj:drx39xxj_read_ucblocks: drx39xxj: could not get uc blocks! [145090.196291] drx39xyj:drx39xxj_read_status: drx39xxj: could not get lock status! [145090.196508] drx39xyj:ctrl_sig_quality: error -5 [145090.196511] drx39xyj:drx39xxj_read_ber: drx39xxj: could not get ber! [145090.196514] drx39xyj:ctrl_sig_quality: error -5 [145090.196515] drx39xyj:drx39xxj_read_signal_strength: drx39xxj: could not get signal strength! [145090.196518] drx39xyj:ctrl_sig_quality: error -5 [145090.196519] drx39xyj:drx39xxj_read_snr: drx39xxj: could not read snr! [145090.196522] drx39xyj:ctrl_sig_quality: error -5 [145090.196523] drx39xyj:drx39xxj_read_ucblocks: drx39xxj: could not get uc blocks! [145090.196553] drx39xyj:ctrl_sig_quality: error -5 [145090.196554] drx39xyj:drx39xxj_read_ber: drx39xxj: could not get ber! [145090.196557] drx39xyj:ctrl_sig_quality: error -5 [145090.196558] drx39xyj:drx39xxj_read_signal_strength: drx39xxj: could not get signal strength! [145090.196560] drx39xyj:ctrl_sig_quality: error -5 [145090.196562] drx39xyj:drx39xxj_read_snr: drx39xxj: could not read snr! [145090.196564] drx39xyj:ctrl_sig_quality: error -5 [145090.196565] drx39xyj:drx39xxj_read_ucblocks: drx39xxj: could not get uc blocks! [145091.119265] drx39xyj:ctrl_sig_quality: error -5 [145091.119271] drx39xyj:drx39xxj_read_ber: drx39xxj: could not get ber! [145091.119274] drx39xyj:ctrl_sig_quality: error -5 [145091.119276] drx39xyj:drx39xxj_read_signal_strength: drx39xxj: could not get signal strength! [145091.119278] drx39xyj:ctrl_sig_quality: error -5 [145091.119280] drx39xyj:drx39xxj_read_snr: drx39xxj: could not read snr! [145091.119282] drx39xyj:ctrl_sig_quality: error -5 [145091.119283] drx39xyj:drx39xxj_read_ucblocks: drx39xxj: could not get uc blocks! Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb-frontends/drx39xyj/drxj.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.c b/drivers/media/dvb-frontends/drx39xyj/drxj.c index ccd847e10797..7f17cd14839b 100644 --- a/drivers/media/dvb-frontends/drx39xyj/drxj.c +++ b/drivers/media/dvb-frontends/drx39xyj/drxj.c @@ -18264,6 +18264,7 @@ ctrl_power_mode(struct drx_demod_instance *demod, enum drx_power_mode *mode) goto rw_error; } } + ext_attr->standard = DRX_STANDARD_UNKNOWN; } common_attr->current_power_mode = *mode;