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authorÁlvaro Fernández Rojas <noltari@gmail.com>2020-05-28 19:08:55 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2020-05-28 19:12:43 +0200
commit77e97abf129c5028385dd72587eabab68db0d954 (patch)
treefc52a8c2ba346da77281f00538a1eb6de49deb5d /target/linux/bcm27xx/patches-5.4/950-0444-resource-Add-a-resource_list_first_type-helper.patch
parent5d3a0c6b26144eb5d62515b99613b5ad8dbdc717 (diff)
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bcm27xx: update to latest patches from RPi foundation
Also removes random module and switches to new bcm2711 thermal driver. Boot tested on RPi 4B v1.1 4G. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0444-resource-Add-a-resource_list_first_type-helper.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0444-resource-Add-a-resource_list_first_type-helper.patch36
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0444-resource-Add-a-resource_list_first_type-helper.patch b/target/linux/bcm27xx/patches-5.4/950-0444-resource-Add-a-resource_list_first_type-helper.patch
new file mode 100644
index 0000000000..c2c959a3c1
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0444-resource-Add-a-resource_list_first_type-helper.patch
@@ -0,0 +1,36 @@
+From dacb1a46835914b8c3862db15726bcc0a68af8f5 Mon Sep 17 00:00:00 2001
+From: Rob Herring <robh@kernel.org>
+Date: Mon, 28 Oct 2019 11:32:32 -0500
+Subject: [PATCH] resource: Add a resource_list_first_type helper
+
+commit 494f8b10d832456a96be4ee7317425f6936cabc8 upstream.
+
+A common pattern is looping over a resource_list just to get a matching
+entry with a specific type. Add resource_list_first_type() helper which
+implements this.
+
+Signed-off-by: Rob Herring <robh@kernel.org>
+Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
+---
+ include/linux/resource_ext.h | 12 ++++++++++++
+ 1 file changed, 12 insertions(+)
+
+--- a/include/linux/resource_ext.h
++++ b/include/linux/resource_ext.h
+@@ -66,4 +66,16 @@ resource_list_destroy_entry(struct resou
+ #define resource_list_for_each_entry_safe(entry, tmp, list) \
+ list_for_each_entry_safe((entry), (tmp), (list), node)
+
++static inline struct resource_entry *
++resource_list_first_type(struct list_head *list, unsigned long type)
++{
++ struct resource_entry *entry;
++
++ resource_list_for_each_entry(entry, list) {
++ if (resource_type(entry->res) == type)
++ return entry;
++ }
++ return NULL;
++}
++
+ #endif /* _LINUX_RESOURCE_EXT_H */