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| author | Rafał Miłecki <rafal@milecki.pl> | 2018-11-22 12:55:14 +0100 |
|---|---|---|
| committer | Rafał Miłecki <rafal@milecki.pl> | 2018-11-24 08:31:55 +0100 |
| commit | 934edb764dfd9fffe88478ecd315bee6ca0a781a (patch) | |
| tree | c48581cf5ed5db70d7a14064e2d73fd9251d488f /target/linux/generic/pending-4.14/400-mtd-add-rootfs-split-support.patch | |
| parent | 6680fab9474a8a2d66d5ef86e2c392abe0d2c62d (diff) | |
| download | upstream-934edb764dfd9fffe88478ecd315bee6ca0a781a.tar.gz upstream-934edb764dfd9fffe88478ecd315bee6ca0a781a.tar.bz2 upstream-934edb764dfd9fffe88478ecd315bee6ca0a781a.zip | |
kernel: don't auto-split "firmware" if it has "compatible" DT property
If "compatible" is being used that should trigger a proper parser
directly. It's more reliable thanks to not trying parsers one by one. In
such case partition shouldn't be split automatically to avoid parsing it
twice.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Diffstat (limited to 'target/linux/generic/pending-4.14/400-mtd-add-rootfs-split-support.patch')
| -rw-r--r-- | target/linux/generic/pending-4.14/400-mtd-add-rootfs-split-support.patch | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/target/linux/generic/pending-4.14/400-mtd-add-rootfs-split-support.patch b/target/linux/generic/pending-4.14/400-mtd-add-rootfs-split-support.patch index 68737803d8..b68e253819 100644 --- a/target/linux/generic/pending-4.14/400-mtd-add-rootfs-split-support.patch +++ b/target/linux/generic/pending-4.14/400-mtd-add-rootfs-split-support.patch @@ -68,7 +68,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> mtd_add_partition_attrs(new); -@@ -736,6 +741,35 @@ int mtd_del_partition(struct mtd_info *m +@@ -736,6 +741,36 @@ int mtd_del_partition(struct mtd_info *m } EXPORT_SYMBOL_GPL(mtd_del_partition); @@ -94,8 +94,9 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> + if (rootfs_found) + return; + -+ if (!strcmp(part->mtd.name, SPLIT_FIRMWARE_NAME) && -+ IS_ENABLED(CONFIG_MTD_SPLIT_FIRMWARE)) ++ if (IS_ENABLED(CONFIG_MTD_SPLIT_FIRMWARE) && ++ !strcmp(part->mtd.name, SPLIT_FIRMWARE_NAME) && ++ !of_find_property(mtd_get_of_node(&part->mtd), "compatible", NULL)) + split_firmware(master, part); + + arch_split_mtd_part(master, part->mtd.name, part->offset, @@ -104,7 +105,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> /* * This function, given a master MTD object and a partition table, creates * and registers slave MTD objects which are bound to the master according to -@@ -767,6 +801,7 @@ int add_mtd_partitions(struct mtd_info * +@@ -767,6 +802,7 @@ int add_mtd_partitions(struct mtd_info * mutex_unlock(&mtd_partitions_mutex); add_mtd_device(&slave->mtd); |