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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 | |
| 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')
8 files changed, 20 insertions, 18 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); diff --git a/target/linux/generic/pending-4.14/401-mtd-add-support-for-different-partition-parser-types.patch b/target/linux/generic/pending-4.14/401-mtd-add-support-for-different-partition-parser-types.patch index a48ae87ea2..0393fb2309 100644 --- a/target/linux/generic/pending-4.14/401-mtd-add-support-for-different-partition-parser-types.patch +++ b/target/linux/generic/pending-4.14/401-mtd-add-support-for-different-partition-parser-types.patch @@ -57,7 +57,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> #ifdef CONFIG_MTD_SPLIT_FIRMWARE_NAME #define SPLIT_FIRMWARE_NAME CONFIG_MTD_SPLIT_FIRMWARE_NAME #else -@@ -1118,6 +1152,61 @@ void mtd_part_parser_cleanup(struct mtd_ +@@ -1119,6 +1153,61 @@ void mtd_part_parser_cleanup(struct mtd_ } } diff --git a/target/linux/generic/pending-4.14/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch b/target/linux/generic/pending-4.14/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch index 3c105b2a47..240d0b2a25 100644 --- a/target/linux/generic/pending-4.14/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch +++ b/target/linux/generic/pending-4.14/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch @@ -28,9 +28,9 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> + rootfs_found = 1; + } + - if (!strcmp(part->mtd.name, SPLIT_FIRMWARE_NAME) && - IS_ENABLED(CONFIG_MTD_SPLIT_FIRMWARE)) - split_firmware(master, part); + 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)) --- a/include/linux/mtd/partitions.h +++ b/include/linux/mtd/partitions.h @@ -75,6 +75,8 @@ struct mtd_part_parser_data { diff --git a/target/linux/generic/pending-4.14/404-mtd-add-more-helper-functions.patch b/target/linux/generic/pending-4.14/404-mtd-add-more-helper-functions.patch index b37563c902..d1035b6738 100644 --- a/target/linux/generic/pending-4.14/404-mtd-add-more-helper-functions.patch +++ b/target/linux/generic/pending-4.14/404-mtd-add-more-helper-functions.patch @@ -11,7 +11,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c -@@ -1231,6 +1231,24 @@ int mtd_is_partition(const struct mtd_in +@@ -1232,6 +1232,24 @@ int mtd_is_partition(const struct mtd_in } EXPORT_SYMBOL_GPL(mtd_is_partition); diff --git a/target/linux/generic/pending-4.9/400-mtd-add-rootfs-split-support.patch b/target/linux/generic/pending-4.9/400-mtd-add-rootfs-split-support.patch index b0cb273141..2072775d1e 100644 --- a/target/linux/generic/pending-4.9/400-mtd-add-rootfs-split-support.patch +++ b/target/linux/generic/pending-4.9/400-mtd-add-rootfs-split-support.patch @@ -68,7 +68,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> mtd_add_partition_attrs(new); -@@ -728,6 +733,35 @@ int mtd_del_partition(struct mtd_info *m +@@ -728,6 +733,36 @@ 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 -@@ -759,6 +793,7 @@ int add_mtd_partitions(struct mtd_info * +@@ -759,6 +794,7 @@ int add_mtd_partitions(struct mtd_info * mutex_unlock(&mtd_partitions_mutex); add_mtd_device(&slave->mtd); diff --git a/target/linux/generic/pending-4.9/401-mtd-add-support-for-different-partition-parser-types.patch b/target/linux/generic/pending-4.9/401-mtd-add-support-for-different-partition-parser-types.patch index 0eb6d7422d..29a1d73854 100644 --- a/target/linux/generic/pending-4.9/401-mtd-add-support-for-different-partition-parser-types.patch +++ b/target/linux/generic/pending-4.9/401-mtd-add-support-for-different-partition-parser-types.patch @@ -57,7 +57,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> #ifdef CONFIG_MTD_SPLIT_FIRMWARE_NAME #define SPLIT_FIRMWARE_NAME CONFIG_MTD_SPLIT_FIRMWARE_NAME #else -@@ -1115,6 +1149,61 @@ void mtd_part_parser_cleanup(struct mtd_ +@@ -1116,6 +1150,61 @@ void mtd_part_parser_cleanup(struct mtd_ } } diff --git a/target/linux/generic/pending-4.9/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch b/target/linux/generic/pending-4.9/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch index 3cb27c7605..ccb7f00951 100644 --- a/target/linux/generic/pending-4.9/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch +++ b/target/linux/generic/pending-4.9/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch @@ -28,9 +28,9 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> + rootfs_found = 1; + } + - if (!strcmp(part->mtd.name, SPLIT_FIRMWARE_NAME) && - IS_ENABLED(CONFIG_MTD_SPLIT_FIRMWARE)) - split_firmware(master, part); + 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)) --- a/include/linux/mtd/partitions.h +++ b/include/linux/mtd/partitions.h @@ -75,6 +75,8 @@ struct mtd_part_parser_data { diff --git a/target/linux/generic/pending-4.9/404-mtd-add-more-helper-functions.patch b/target/linux/generic/pending-4.9/404-mtd-add-more-helper-functions.patch index 300a0b0267..e25ab68541 100644 --- a/target/linux/generic/pending-4.9/404-mtd-add-more-helper-functions.patch +++ b/target/linux/generic/pending-4.9/404-mtd-add-more-helper-functions.patch @@ -11,7 +11,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c -@@ -1228,6 +1228,24 @@ int mtd_is_partition(const struct mtd_in +@@ -1229,6 +1229,24 @@ int mtd_is_partition(const struct mtd_in } EXPORT_SYMBOL_GPL(mtd_is_partition); 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