[lantiq] bump to v3.8

[openwrt.git] / target / linux / lantiq / patches-3.8 / 0001-MTD-m25p80-allow-loading-mtd-name-from-OF.patch

diff --git a/target/linux/lantiq/patches-3.8/0001-MTD-m25p80-allow-loading-mtd-name-from-OF.patch b/target/linux/lantiq/patches-3.8/0001-MTD-m25p80-allow-loading-mtd-name-from-OF.patch
new file mode 100644 (file)
index 0000000..42cf833
--- /dev/null
+++ b/target/linux/lantiq/patches-3.8/0001-MTD-m25p80-allow-loading-mtd-name-from-OF.patch
@@ -0,0 +1,44 @@
+From e65ecb8f256b5839690a240d9b14e303686f9ede Mon Sep 17 00:00:00 2001
+From: John Crispin <blogic@openwrt.org>
+Date: Tue, 29 Jan 2013 21:11:55 +0100
+Subject: [PATCH 01/40] MTD: m25p80: allow loading mtd name from OF
+
+In accordance with the physmap flash we should honour the linux,mtd-name
+property when deciding what name the mtd device has.
+
+Signed-off-by: Thomas Langer <thomas.langer@lantiq.com>
+Signed-off-by: John Crispin <blogic@openwrt.org>
+---
+ drivers/mtd/devices/m25p80.c |    5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
+index 4eeeb2d..b12da33 100644
+--- a/drivers/mtd/devices/m25p80.c
++++ b/drivers/mtd/devices/m25p80.c
+@@ -810,10 +810,13 @@ static int m25p_probe(struct spi_device *spi)
+       unsigned                        i;
+       struct mtd_part_parser_data     ppdata;
+       struct device_node __maybe_unused *np = spi->dev.of_node;
++      const char __maybe_unused       *of_mtd_name = NULL;
+ 
+ #ifdef CONFIG_MTD_OF_PARTS
+       if (!of_device_is_available(np))
+               return -ENODEV;
++      of_property_read_string(spi->dev.of_node,
++                                      "linux,mtd-name", &of_mtd_name);
+ #endif
+ 
+       /* Platform data helps sort out which chip type we have, as
+@@ -889,6 +892,8 @@ static int m25p_probe(struct spi_device *spi)
+ 
+       if (data && data->name)
+               flash->mtd.name = data->name;
++      else if (of_mtd_name)
++              flash->mtd.name = of_mtd_name;
+       else
+               flash->mtd.name = dev_name(&spi->dev);
+ 
+-- 
+1.7.10.4
+