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[PATCH v3 1/6] memory: omap-gpmc: Store handle to GPMC dev

From Franklin S Cooper Jr <fcooper@ti.com>
Newsgroups linux.kernel
Subject [PATCH v3 1/6] memory: omap-gpmc: Store handle to GPMC dev
Date 2016-03-10 05:10 +0100
Message-ID <rb05c-1w0-5@gated-at.bofh.it> (permalink)
References <rb05b-1w0-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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The dma channel information is located within the GPMC node. The NAND
driver requires a handle to the GPMC's dev to properly parse the DMA
properties. Therefore, store a handle to the dev so it can be referenced
within the NAND driver.

Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
---
 drivers/memory/omap-gpmc.c                   | 1 +
 include/linux/platform_data/mtd-nand-omap2.h | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
index 6515dfc..2932d13 100644
--- a/drivers/memory/omap-gpmc.c
+++ b/drivers/memory/omap-gpmc.c
@@ -1796,6 +1796,7 @@ static int gpmc_probe_nand_child(struct platform_device *pdev,
 
 	gpmc_nand_data->cs = val;
 	gpmc_nand_data->of_node = child;
+	gpmc_nand_data->gpmc_dev = &pdev->dev;
 
 	/* Detect availability of ELM module */
 	gpmc_nand_data->elm_of_node = of_parse_phandle(child, "ti,elm-id", 0);
diff --git a/include/linux/platform_data/mtd-nand-omap2.h b/include/linux/platform_data/mtd-nand-omap2.h
index 090bbab..534b984 100644
--- a/include/linux/platform_data/mtd-nand-omap2.h
+++ b/include/linux/platform_data/mtd-nand-omap2.h
@@ -80,5 +80,7 @@ struct omap_nand_platform_data {
 	/* for passing the partitions */
 	struct device_node	*of_node;
 	struct device_node	*elm_of_node;
+
+	struct device		*gpmc_dev;
 };
 #endif
-- 
2.7.0

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[PATCH v3 1/6] memory: omap-gpmc: Store handle to GPMC dev Franklin S Cooper Jr <fcooper@ti.com> - 2016-03-10 05:10 +0100
  Re: [PATCH v3 1/6] memory: omap-gpmc: Store handle to GPMC dev Roger Quadros <rogerq@ti.com> - 2016-03-10 13:50 +0100
    Re: [PATCH v3 1/6] memory: omap-gpmc: Store handle to GPMC dev "Franklin S Cooper Jr." <fcooper@ti.com> - 2016-03-10 14:30 +0100
    Re: [PATCH v3 1/6] memory: omap-gpmc: Store handle to GPMC dev "Franklin S Cooper Jr." <fcooper@ti.com> - 2016-03-10 14:50 +0100
      Re: [PATCH v3 1/6] memory: omap-gpmc: Store handle to GPMC dev "Franklin S Cooper Jr." <fcooper@ti.com> - 2016-03-10 16:30 +0100
      Re: [PATCH v3 1/6] memory: omap-gpmc: Store handle to GPMC dev Roger Quadros <rogerq@ti.com> - 2016-03-10 16:30 +0100

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