linux-kernel - [PATCH] spi: dln2: Pass of

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Message-Id: <692686e5329a437499fbfb2c235e049979b415a3.1460722225.git.leonard.crestez@intel.com>
Date:	Fri, 15 Apr 2016 15:10:52 +0300
From:	Crestez Dan Leonard <leonard.crestez@...el.com>
To:	Mark Brown <broonie@...nel.org>, linux-spi@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org,
	Octavian Purdila <octavian.purdila@...el.com>,
	Laurentiu Palcu <laurentiu.palcu@...el.com>,
	Daniel Baluta <daniel.baluta@...el.com>,
	Tiberiu Breana <tiberiu.a.breana@...el.com>,
	Crestez Dan Leonard <leonard.crestez@...el.com>
Subject: [PATCH] spi: dln2: Pass of_node to spi master

This allows defining SPI devices connected to a DLN2 using devicetree.

This already works for i2c because of a similar patch:
3b10db23: i2c: dln2: set the device tree node of the adapter

Signed-off-by: Crestez Dan Leonard <leonard.crestez@...el.com>
---
 drivers/spi/spi-dln2.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/spi/spi-dln2.c b/drivers/spi/spi-dln2.c
index 3b7d91d..4e8a862 100644
--- a/drivers/spi/spi-dln2.c
+++ b/drivers/spi/spi-dln2.c
@@ -683,6 +683,7 @@ static int dln2_spi_probe(struct platform_device *pdev)
 	struct spi_master *master;
 	struct dln2_spi *dln2;
 	struct dln2_platform_data *pdata = dev_get_platdata(&pdev->dev);
+	struct device *dev = &pdev->dev;
 	int ret;
 
 	master = spi_alloc_master(&pdev->dev, sizeof(*dln2));
@@ -700,6 +701,8 @@ static int dln2_spi_probe(struct platform_device *pdev)
 	}
 
 	dln2->master = master;
+	dln2->master->dev.parent = dev;
+	dln2->master->dev.of_node = dev->of_node;
 	dln2->pdev = pdev;
 	dln2->port = pdata->port;
 	/* cs/mode can never be 0xff, so the first transfer will set them */
-- 
2.5.5