45 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			45 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
From 4400e1f593ea40a51912128adb4f53d59e62cad8 Mon Sep 17 00:00:00 2001
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From: John Crispin <blogic@openwrt.org>
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Date: Wed, 10 Sep 2014 22:40:18 +0200
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Subject: [PATCH 22/36] MTD: m25p80: allow loading mtd name from OF
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In accordance with the physmap flash we should honour the linux,mtd-name
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property when deciding what name the mtd device has.
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Signed-off-by: Thomas Langer <thomas.langer@lantiq.com>
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Signed-off-by: John Crispin <blogic@openwrt.org>
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---
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 drivers/mtd/devices/m25p80.c |    6 ++++++
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 1 file changed, 6 insertions(+)
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--- a/drivers/mtd/devices/m25p80.c
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+++ b/drivers/mtd/devices/m25p80.c
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@@ -19,6 +19,7 @@
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 #include <linux/errno.h>
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 #include <linux/module.h>
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 #include <linux/device.h>
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+#include <linux/of.h>
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 #include <linux/mtd/mtd.h>
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 #include <linux/mtd/partitions.h>
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@@ -245,6 +246,10 @@ static int m25p_probe(struct spi_device
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 	};
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 	char *flash_name;
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 	int ret;
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+	const char __maybe_unused	*of_mtd_name = NULL;
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+
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+	of_property_read_string(spi->dev.of_node,
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+		"linux,mtd-name", &of_mtd_name);
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 	data = dev_get_platdata(&spi->dev);
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@@ -283,6 +288,8 @@ static int m25p_probe(struct spi_device
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 	if (data && data->name)
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 		nor->mtd.name = data->name;
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+	else if (of_mtd_name)
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+		nor->mtd.name = of_mtd_name;
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 	/* For some (historical?) reason many platforms provide two different
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 	 * names in flash_platform_data: "name" and "type". Quite often name is
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