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authorLinus Walleij <linus.walleij@linaro.org>2019-01-26 13:36:49 +0100
committerMathias Kresin <dev@kresin.me>2019-01-26 21:46:32 +0100
commite44d1e17da089fdc7e7cb1cfa48334993e8aa427 (patch)
tree7c6a7addfd8fd99b05975faf6d2571e5b6de1584 /target/linux/gemini/patches-4.19/0005-mtd-physmap_of-Move-custom-initialization.patch
parentc2bdd018a301662258ec745bf4da71d6d6193af1 (diff)
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gemini: Add v4.19 kernel patches
This is the remainder of kernel patches for the v4.19 kernel. A whole slew of the previous patch stack is now upstream, so this mainly contains the stuff that was added upstream between v4.19 and v5.0-rc1, and then the USB FOTG201 patches from Hans. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'target/linux/gemini/patches-4.19/0005-mtd-physmap_of-Move-custom-initialization.patch')
-rw-r--r--target/linux/gemini/patches-4.19/0005-mtd-physmap_of-Move-custom-initialization.patch52
1 files changed, 52 insertions, 0 deletions
diff --git a/target/linux/gemini/patches-4.19/0005-mtd-physmap_of-Move-custom-initialization.patch b/target/linux/gemini/patches-4.19/0005-mtd-physmap_of-Move-custom-initialization.patch
new file mode 100644
index 0000000000..f192ed7f9e
--- /dev/null
+++ b/target/linux/gemini/patches-4.19/0005-mtd-physmap_of-Move-custom-initialization.patch
@@ -0,0 +1,52 @@
+From 58ecb60d53d43e8d584708722a2cf851ba88f9e1 Mon Sep 17 00:00:00 2001
+From: Linus Walleij <linus.walleij@linaro.org>
+Date: Thu, 11 Oct 2018 19:53:40 +0200
+Subject: [PATCH 05/18] mtd: physmap_of: Move custom initialization
+
+In order to be able to assign custom complex mappings
+to the physmap_of plugin for Gemini, move the initialization
+so that the simple map is initialized before we enter the
+platform-specific functions so the latter can override
+them.
+
+Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
+---
+ drivers/mtd/maps/physmap_of_core.c | 15 ++++++++-------
+ 1 file changed, 8 insertions(+), 7 deletions(-)
+
+diff --git a/drivers/mtd/maps/physmap_of_core.c b/drivers/mtd/maps/physmap_of_core.c
+index 4129535b8e46..74ad753265f3 100644
+--- a/drivers/mtd/maps/physmap_of_core.c
++++ b/drivers/mtd/maps/physmap_of_core.c
+@@ -239,13 +239,6 @@ static int of_flash_probe(struct platform_device *dev)
+ else if (of_property_read_bool(dp, "little-endian"))
+ info->list[i].map.swap = CFI_LITTLE_ENDIAN;
+
+- err = of_flash_probe_gemini(dev, dp, &info->list[i].map);
+- if (err)
+- goto err_out;
+- err = of_flash_probe_versatile(dev, dp, &info->list[i].map);
+- if (err)
+- goto err_out;
+-
+ err = -ENOMEM;
+ info->list[i].map.virt = ioremap(info->list[i].map.phys,
+ info->list[i].map.size);
+@@ -257,6 +250,14 @@ static int of_flash_probe(struct platform_device *dev)
+
+ simple_map_init(&info->list[i].map);
+
++ /* Variants can override map accessors */
++ err = of_flash_probe_gemini(dev, dp, &info->list[i].map);
++ if (err)
++ goto err_out;
++ err = of_flash_probe_versatile(dev, dp, &info->list[i].map);
++ if (err)
++ goto err_out;
++
+ /*
+ * On some platforms (e.g. MPC5200) a direct 1:1 mapping
+ * may cause problems with JFFS2 usage, as the local bus (LPB)
+--
+2.19.2
+