linux-kernel - [PATCH 3/5] soundwire: master: use device node pointer from master device

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Date:   Fri, 20 Mar 2020 11:29:45 -0500
From:   Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To:     alsa-devel@...a-project.org
Cc:     linux-kernel@...r.kernel.org, tiwai@...e.de, broonie@...nel.org,
        vkoul@...nel.org, gregkh@...uxfoundation.org, jank@...ence.com,
        srinivas.kandagatla@...aro.org, slawomir.blauciak@...el.com,
        Bard liao <yung-chuan.liao@...ux.intel.com>,
        Rander Wang <rander.wang@...ux.intel.com>,
        Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
        Hui Wang <hui.wang@...onical.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Sanyog Kale <sanyog.r.kale@...el.com>
Subject: [PATCH 3/5] soundwire: master: use device node pointer from master device

From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>

device_node pointer is required for scanning slave devices, update
it from the master device.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
---
 drivers/soundwire/master.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/soundwire/master.c b/drivers/soundwire/master.c
index fbfa1c35137d..817ad434d4af 100644
--- a/drivers/soundwire/master.c
+++ b/drivers/soundwire/master.c
@@ -51,6 +51,7 @@ struct sdw_master_device
 	init_completion(&md->probe_complete);
 
 	md->dev.parent = parent;
+	md->dev.of_node = parent->of_node;
 	md->dev.fwnode = fwnode;
 	md->dev.bus = &sdw_bus_type;
 	md->dev.type = &sdw_master_type;
-- 
2.20.1