Message-ID: <87lgxn4c4k.wl%kuninori.morimoto.gx@renesas.com>
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Subject: [PATCH 05/23] ASoC: soc-core: adjust for graph on snd_soc_of_parse_audio_simple_widgets
User-Agent: Wanderlust/2.15.9 Emacs/24.3 Mule/6.0
To: Rob Herring <robh+dt@kernel.org>, Mark Brown <broonie@kernel.org>
CC: Linux-ALSA <alsa-devel@alsa-project.org>,
        Liam Girdwood <lgirdwood@gmail.com>, Simon <horms@verge.net.au>,
        Laurent <laurent.pinchart@ideasonboard.com>,
        Guennadi <g.liakhovetski@gmx.de>,
        Grant Likely <grant.likely@linaro.org>,
        Frank Rowand <frowand.list@gmail.com>,
        Linux-DT <devicetree@vger.kernel.org>,
        Linux-Kernel <linux-kernel@vger.kernel.org>
In-Reply-To: <87shrv4c8x.wl%kuninori.morimoto.gx@renesas.com>
References: <87shrv4c8x.wl%kuninori.morimoto.gx@renesas.com>
MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue")
Content-Type: text/plain; charset="US-ASCII"
Date: Mon, 17 Oct 2016 08:33:23 +0000
SpamDiagnosticOutput: 1:99
SpamDiagnosticMetadata: NSPM
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Oct 2016 08:33:23.8006 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-Transport-CrossTenantHeadersStamped: HK2PR0601MB1444
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
Content-Length: 2372
Lines: 66

From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

It is assuming that the card related information is located on
"card" node, but graph case doesn't have it.
This patch adds node parameter to adjust for graph support

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
 include/sound/soc.h  | 8 ++++++--
 sound/soc/soc-core.c | 9 ++++++---
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/include/sound/soc.h b/include/sound/soc.h
index d100a33..8130b73 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -1647,8 +1647,12 @@ void snd_soc_util_exit(void);
 int snd_soc_of_parse_card_name_from_node(struct snd_soc_card *card,
 					 struct device_node *np,
 					 const char *propname);
-int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card,
-					  const char *propname);
+#define snd_soc_of_parse_audio_simple_widgets(card, propname)\
+	snd_soc_of_parse_audio_simple_widgets_from_node(card, NULL, propname)
+int snd_soc_of_parse_audio_simple_widgets_from_node(struct snd_soc_card *card,
+						    struct device_node *np,
+						    const char *propname);
+
 int snd_soc_of_parse_tdm_slot(struct device_node *np,
 			      unsigned int *tx_mask,
 			      unsigned int *rx_mask,
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 088a158..e56ea42 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -3462,14 +3462,17 @@ static const struct snd_soc_dapm_widget simple_widgets[] = {
 	SND_SOC_DAPM_SPK("Speaker", NULL),
 };
 
-int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card,
+int snd_soc_of_parse_audio_simple_widgets_from_node(struct snd_soc_card *card,
+					  struct device_node *np,
 					  const char *propname)
 {
-	struct device_node *np = card->dev->of_node;
 	struct snd_soc_dapm_widget *widgets;
 	const char *template, *wname;
 	int i, j, num_widgets, ret;
 
+	if (!np)
+		np = card->dev->of_node;
+
 	num_widgets = of_property_count_strings(np, propname);
 	if (num_widgets < 0) {
 		dev_err(card->dev,
@@ -3540,7 +3543,7 @@ int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card,
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(snd_soc_of_parse_audio_simple_widgets);
+EXPORT_SYMBOL_GPL(snd_soc_of_parse_audio_simple_widgets_from_node);
 
 static int snd_soc_of_get_slot_mask(struct device_node *np,
 				    const char *prop_name,
-- 
1.9.1