From patchwork Sun Jul 26 17:05:00 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lars-Peter Clausen X-Patchwork-Id: 6866551 Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 7FC71C05AC for ; Sun, 26 Jul 2015 17:06:32 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D6F91207C5 for ; Sun, 26 Jul 2015 17:06:30 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id 5E9B6207A2 for ; Sun, 26 Jul 2015 17:06:29 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 604CF261A2C; Sun, 26 Jul 2015 19:06:28 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_LOW, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (localhost [IPv6:::1]) by alsa0.perex.cz (Postfix) with ESMTP id 1F7D726155A; Sun, 26 Jul 2015 19:05:20 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id CDD3926154B; Sun, 26 Jul 2015 19:05:16 +0200 (CEST) Received: from smtp-out-144.synserver.de (smtp-out-144.synserver.de [212.40.185.144]) by alsa0.perex.cz (Postfix) with ESMTP id D0036261519 for ; Sun, 26 Jul 2015 19:05:08 +0200 (CEST) Received: (qmail 23255 invoked by uid 0); 26 Jul 2015 17:05:08 -0000 X-SynServer-TrustedSrc: 1 X-SynServer-AuthUser: lars@metafoo.de X-SynServer-PPID: 22807 Received: from ppp-188-174-127-204.dynamic.mnet-online.de (HELO lars-laptop.fritz.box) [188.174.127.204] by 217.119.54.87 with SMTP; 26 Jul 2015 17:05:08 -0000 From: Lars-Peter Clausen To: Mark Brown , Liam Girdwood Date: Sun, 26 Jul 2015 19:05:00 +0200 Message-Id: <1437930302-2789-3-git-send-email-lars@metafoo.de> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1437930302-2789-1-git-send-email-lars@metafoo.de> References: <1437930302-2789-1-git-send-email-lars@metafoo.de> Cc: alsa-devel@alsa-project.org, patches@opensource.wolfsonmicro.com, Lars-Peter Clausen Subject: [alsa-devel] [PATCH 3/5] ASoC: dapm: Add widget path iterators X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP Add helper iterator macros for iterating over the source and sink paths of widget. This will make it easier to change the implementation later on. Signed-off-by: Lars-Peter Clausen --- include/sound/soc-dapm.h | 18 ++++++++++++++++++ sound/soc/intel/atom/sst-atom-controls.c | 4 ++-- sound/soc/soc-dapm.c | 30 +++++++++++++++--------------- 3 files changed, 35 insertions(+), 17 deletions(-) diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index cadc7fc..4973083 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -673,4 +673,22 @@ static inline enum snd_soc_bias_level snd_soc_dapm_get_bias_level( return dapm->bias_level; } +/** + * snd_soc_dapm_widget_for_each_sink_path - Iterates over all paths leaving a + * widget + * @w: The widget + * @p: The path iterator variable + */ +#define snd_soc_dapm_widget_for_each_sink_path(w, p) \ + list_for_each_entry(p, &w->sinks, list_source) + +/** + * snd_soc_dapm_widget_for_each_source_path - Iterates over all paths leading to + * a widget + * @w: The widget + * @p: The path iterator variable + */ +#define snd_soc_dapm_widget_for_each_source_path(w, p) \ + list_for_each_entry(p, &w->sources, list_sink) + #endif diff --git a/sound/soc/intel/atom/sst-atom-controls.c b/sound/soc/intel/atom/sst-atom-controls.c index c95bc52..d55388e 100644 --- a/sound/soc/intel/atom/sst-atom-controls.c +++ b/sound/soc/intel/atom/sst-atom-controls.c @@ -1298,7 +1298,7 @@ int sst_send_pipe_gains(struct snd_soc_dai *dai, int stream, int mute) dev_dbg(dai->dev, "Stream name=%s\n", dai->playback_widget->name); w = dai->playback_widget; - list_for_each_entry(p, &w->sinks, list_source) { + snd_soc_dapm_widget_for_each_sink_path(w, p) { if (p->connected && !p->connected(w, p->sink)) continue; @@ -1317,7 +1317,7 @@ int sst_send_pipe_gains(struct snd_soc_dai *dai, int stream, int mute) dev_dbg(dai->dev, "Stream name=%s\n", dai->capture_widget->name); w = dai->capture_widget; - list_for_each_entry(p, &w->sources, list_sink) { + snd_soc_dapm_widget_for_each_source_path(w, p) { if (p->connected && !p->connected(w, p->sink)) continue; diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 7704bc8..7482c5d 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -193,7 +193,7 @@ static void dapm_widget_invalidate_input_paths(struct snd_soc_dapm_widget *w) list_add_tail(&w->work_list, &list); list_for_each_entry(w, &list, work_list) { - list_for_each_entry(p, &w->sinks, list_source) { + snd_soc_dapm_widget_for_each_sink_path(w, p) { if (p->is_supply || p->weak || !p->connect) continue; sink = p->sink; @@ -232,7 +232,7 @@ static void dapm_widget_invalidate_output_paths(struct snd_soc_dapm_widget *w) list_add_tail(&w->work_list, &list); list_for_each_entry(w, &list, work_list) { - list_for_each_entry(p, &w->sources, list_sink) { + snd_soc_dapm_widget_for_each_source_path(w, p) { if (p->is_supply || p->weak || !p->connect) continue; source = p->source; @@ -894,7 +894,7 @@ static int dapm_new_mixer(struct snd_soc_dapm_widget *w) /* add kcontrol */ for (i = 0; i < w->num_kcontrols; i++) { /* match name */ - list_for_each_entry(path, &w->sources, list_sink) { + snd_soc_dapm_widget_for_each_source_path(w, path) { /* mixer/mux paths name must match control name */ if (path->name != (char *)w->kcontrol_news[i].name) continue; @@ -958,12 +958,12 @@ static int dapm_new_mux(struct snd_soc_dapm_widget *w) return ret; if (w->id == snd_soc_dapm_mux) { - list_for_each_entry(path, &w->sources, list_sink) { + snd_soc_dapm_widget_for_each_source_path(w, path) { if (path->name) dapm_kcontrol_add_path(w->kcontrols[0], path); } } else { - list_for_each_entry(path, &w->sinks, list_source) { + snd_soc_dapm_widget_for_each_sink_path(w, path) { if (path->name) dapm_kcontrol_add_path(w->kcontrols[0], path); } @@ -1079,7 +1079,7 @@ static int is_connected_output_ep(struct snd_soc_dapm_widget *widget, return widget->outputs; } - list_for_each_entry(path, &widget->sinks, list_source) { + snd_soc_dapm_widget_for_each_sink_path(widget, path) { DAPM_UPDATE_STAT(widget, neighbour_checks); if (path->weak || path->is_supply) @@ -1126,7 +1126,7 @@ static int is_connected_input_ep(struct snd_soc_dapm_widget *widget, return widget->inputs; } - list_for_each_entry(path, &widget->sources, list_sink) { + snd_soc_dapm_widget_for_each_source_path(widget, path) { DAPM_UPDATE_STAT(widget, neighbour_checks); if (path->weak || path->is_supply) @@ -1292,7 +1292,7 @@ static int dapm_supply_check_power(struct snd_soc_dapm_widget *w) DAPM_UPDATE_STAT(w, power_checks); /* Check if one of our outputs is connected */ - list_for_each_entry(path, &w->sinks, list_source) { + snd_soc_dapm_widget_for_each_sink_path(w, path) { DAPM_UPDATE_STAT(w, neighbour_checks); if (path->weak) @@ -1716,12 +1716,12 @@ static void dapm_widget_set_power(struct snd_soc_dapm_widget *w, bool power, /* If we changed our power state perhaps our neigbours changed * also. */ - list_for_each_entry(path, &w->sources, list_sink) + snd_soc_dapm_widget_for_each_source_path(w, path) dapm_widget_set_peer_power(path->source, power, path->connect); /* Supplies can't affect their outputs, only their inputs */ if (!w->is_supply) { - list_for_each_entry(path, &w->sinks, list_source) + snd_soc_dapm_widget_for_each_sink_path(w, path) dapm_widget_set_peer_power(path->sink, power, path->connect); } @@ -1958,7 +1958,7 @@ static ssize_t dapm_widget_power_read_file(struct file *file, w->sname, w->active ? "active" : "inactive"); - list_for_each_entry(p, &w->sources, list_sink) { + snd_soc_dapm_widget_for_each_source_path(w, p) { if (p->connected && !p->connected(w, p->source)) continue; @@ -1968,7 +1968,7 @@ static ssize_t dapm_widget_power_read_file(struct file *file, p->name ? p->name : "static", p->source->name); } - list_for_each_entry(p, &w->sinks, list_source) { + snd_soc_dapm_widget_for_each_sink_path(w, p) { if (p->connected && !p->connected(w, p->sink)) continue; @@ -2429,7 +2429,7 @@ static void dapm_update_widget_flags(struct snd_soc_dapm_widget *w) if (w->dapm->card->fully_routed) break; w->is_source = 1; - list_for_each_entry(p, &w->sources, list_sink) { + snd_soc_dapm_widget_for_each_source_path(w, p) { if (p->source->id == snd_soc_dapm_micbias || p->source->id == snd_soc_dapm_mic || p->source->id == snd_soc_dapm_line || @@ -2444,7 +2444,7 @@ static void dapm_update_widget_flags(struct snd_soc_dapm_widget *w) if (w->dapm->card->fully_routed) break; w->is_sink = 1; - list_for_each_entry(p, &w->sinks, list_source) { + snd_soc_dapm_widget_for_each_sink_path(w, p) { if (p->sink->id == snd_soc_dapm_spk || p->sink->id == snd_soc_dapm_hp || p->sink->id == snd_soc_dapm_line || @@ -2844,7 +2844,7 @@ static int snd_soc_dapm_weak_route(struct snd_soc_dapm_context *dapm, dev_warn(dapm->dev, "ASoC: Ignoring control for weak route %s->%s\n", route->source, route->sink); - list_for_each_entry(path, &source->sinks, list_source) { + snd_soc_dapm_widget_for_each_sink_path(source, path) { if (path->sink == sink) { path->weak = 1; count++;