aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/lantiq/patches-4.14/0022-MTD-m25p80-allow-loading-mtd-name-from-OF.patch
diff options
context:
space:
mode:
authorHauke Mehrtens <hauke@hauke-m.de>2017-11-12 22:27:14 +0100
committerMathias Kresin <dev@kresin.me>2018-02-20 19:25:17 +0100
commit5eeaba31b8fad26d6ed0f1b52a7f156d838326b8 (patch)
tree68cf1e63fe05965a5b6ad7ad096ba33589126329 /target/linux/lantiq/patches-4.14/0022-MTD-m25p80-allow-loading-mtd-name-from-OF.patch
parent73ba5e11f7582967f5151f5a3cb27932b47f44fa (diff)
downloadupstream-5eeaba31b8fad26d6ed0f1b52a7f156d838326b8.tar.gz
upstream-5eeaba31b8fad26d6ed0f1b52a7f156d838326b8.tar.bz2
upstream-5eeaba31b8fad26d6ed0f1b52a7f156d838326b8.zip
lantiq: kernel 4.14: copy patches, config and dts files
This just copies the patches, configuration and dts files into the directories hich are used for kernel 4.14. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'target/linux/lantiq/patches-4.14/0022-MTD-m25p80-allow-loading-mtd-name-from-OF.patch')
-rw-r--r--target/linux/lantiq/patches-4.14/0022-MTD-m25p80-allow-loading-mtd-name-from-OF.patch44
1 files changed, 44 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-4.14/0022-MTD-m25p80-allow-loading-mtd-name-from-OF.patch b/target/linux/lantiq/patches-4.14/0022-MTD-m25p80-allow-loading-mtd-name-from-OF.patch
new file mode 100644
index 0000000000..f08db65046
--- /dev/null
+++ b/target/linux/lantiq/patches-4.14/0022-MTD-m25p80-allow-loading-mtd-name-from-OF.patch
@@ -0,0 +1,44 @@
+From 4400e1f593ea40a51912128adb4f53d59e62cad8 Mon Sep 17 00:00:00 2001
+From: John Crispin <blogic@openwrt.org>
+Date: Wed, 10 Sep 2014 22:40:18 +0200
+Subject: [PATCH 22/36] 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 | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+--- a/drivers/mtd/devices/m25p80.c
++++ b/drivers/mtd/devices/m25p80.c
+@@ -19,6 +19,7 @@
+ #include <linux/errno.h>
+ #include <linux/module.h>
+ #include <linux/device.h>
++#include <linux/of.h>
+
+ #include <linux/mtd/mtd.h>
+ #include <linux/mtd/partitions.h>
+@@ -198,6 +199,10 @@ static int m25p_probe(struct spi_device
+ enum read_mode mode = SPI_NOR_NORMAL;
+ char *flash_name;
+ int ret;
++ const char __maybe_unused *of_mtd_name = NULL;
++
++ of_property_read_string(spi->dev.of_node,
++ "linux,mtd-name", &of_mtd_name);
+
+ data = dev_get_platdata(&spi->dev);
+
+@@ -227,6 +232,8 @@ static int m25p_probe(struct spi_device
+
+ if (data && data->name)
+ nor->mtd.name = data->name;
++ else if (of_mtd_name)
++ nor->mtd.name = of_mtd_name;
+
+ /* For some (historical?) reason many platforms provide two different
+ * names in flash_platform_data: "name" and "type". Quite often name is