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-rw-r--r--target/linux/generic/pending-4.14/161-mtd-part-add-generic-parsing-of-linux-part-probe.patch23
1 files changed, 17 insertions, 6 deletions
diff --git a/target/linux/generic/pending-4.14/161-mtd-part-add-generic-parsing-of-linux-part-probe.patch b/target/linux/generic/pending-4.14/161-mtd-part-add-generic-parsing-of-linux-part-probe.patch
index 80ff556a49..8e5ecec63a 100644
--- a/target/linux/generic/pending-4.14/161-mtd-part-add-generic-parsing-of-linux-part-probe.patch
+++ b/target/linux/generic/pending-4.14/161-mtd-part-add-generic-parsing-of-linux-part-probe.patch
@@ -6,6 +6,12 @@ physmap_of.c to mtdpart.c. Now all drivers can use this feature by just
providing a reference to their device tree node in struct
mtd_part_parser_data.
+THIS METHOD HAS BEEN DEPRECATED
+
+Linux supports "compatible" property in the "partitions" subnode now. It
+should be used to specify partitions format (and trigger proper parser
+usage) if needed.
+
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
Documentation/devicetree/bindings/mtd/nand.txt | 16 +++++++++
@@ -104,10 +110,13 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
#include <linux/err.h>
#include <linux/of.h>
-@@ -835,6 +836,32 @@ void deregister_mtd_parser(struct mtd_pa
+@@ -834,6 +835,37 @@ void deregister_mtd_parser(struct mtd_pa
+ }
EXPORT_SYMBOL_GPL(deregister_mtd_parser);
- /*
++#include <linux/version.h>
++
++/*
+ * Parses the linux,part-probe device tree property.
+ * When a non null value is returned it has to be freed with kfree() by
+ * the caller.
@@ -130,14 +139,16 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+ if (count < 0)
+ return NULL;
+
++ pr_warn("Support for the generic \"linux,part-probe\" has been deprecated and will be removed soon");
++ BUILD_BUG_ON(LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0));
++
+ return res;
+}
+
-+/*
+ /*
* Do not forget to update 'parse_mtd_partitions()' kerneldoc comment if you
* are changing this array!
- */
-@@ -983,6 +1010,13 @@ int parse_mtd_partitions(struct mtd_info
+@@ -983,6 +1015,13 @@ int parse_mtd_partitions(struct mtd_info
struct mtd_partitions pparts = { };
struct mtd_part_parser *parser;
int ret, err = 0;
@@ -151,7 +162,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
if (!types)
types = mtd_is_partition(master) ? default_subpartition_types :
-@@ -1024,6 +1058,7 @@ int parse_mtd_partitions(struct mtd_info
+@@ -1024,6 +1063,7 @@ int parse_mtd_partitions(struct mtd_info
if (ret < 0 && !err)
err = ret;
}