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| author | John Crispin <john@phrozen.org> | 2016-12-25 20:11:34 +0100 |
|---|---|---|
| committer | John Crispin <john@phrozen.org> | 2017-08-05 08:46:36 +0200 |
| commit | 74d00a8c3849c1340efd713eb94b786e304c201f (patch) | |
| tree | de481743de61c34da96ab5f9dba3af3edcfb8260 /target/linux/generic/pending-4.4/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch | |
| parent | de350550ef648d9728351b986b0516fa29465c45 (diff) | |
| download | upstream-74d00a8c3849c1340efd713eb94b786e304c201f.tar.gz upstream-74d00a8c3849c1340efd713eb94b786e304c201f.tar.bz2 upstream-74d00a8c3849c1340efd713eb94b786e304c201f.zip | |
kernel: split patches folder up into backport, pending and hack folders
* properly format/comment all patches
* merge debloat patches
* merge Kconfig patches
* merge swconfig patches
* merge hotplug patches
* drop 200-fix_localversion.patch - upstream
* drop 222-arm_zimage_none.patch - unused
* drop 252-mv_cesa_depends.patch - no longer required
* drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused
* drop 661-fq_codel_keep_dropped_stats.patch - outdated
* drop 702-phy_add_aneg_done_function.patch - upstream
* drop 840-rtc7301.patch - unused
* drop 841-rtc_pt7c4338.patch - upstream
* drop 921-use_preinit_as_init.patch - unused
* drop spio-gpio-old and gpio-mmc - unused
Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'target/linux/generic/pending-4.4/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch')
| -rw-r--r-- | target/linux/generic/pending-4.4/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/target/linux/generic/pending-4.4/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch b/target/linux/generic/pending-4.4/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch new file mode 100644 index 0000000000..2ea2056ba2 --- /dev/null +++ b/target/linux/generic/pending-4.4/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch @@ -0,0 +1,71 @@ +--- a/drivers/mtd/mtdpart.c ++++ b/drivers/mtd/mtdpart.c +@@ -649,6 +649,36 @@ int mtd_del_partition(struct mtd_info *m + } + EXPORT_SYMBOL_GPL(mtd_del_partition); + ++static int ++run_parsers_by_type(struct mtd_part *slave, enum mtd_parser_type type) ++{ ++ struct mtd_partition *parts; ++ int nr_parts; ++ int i; ++ ++ nr_parts = parse_mtd_partitions_by_type(&slave->mtd, type, &parts, ++ NULL); ++ if (nr_parts <= 0) ++ return nr_parts; ++ ++ if (WARN_ON(!parts)) ++ return 0; ++ ++ for (i = 0; i < nr_parts; i++) { ++ /* adjust partition offsets */ ++ parts[i].offset += slave->offset; ++ ++ mtd_add_partition(slave->master, ++ parts[i].name, ++ parts[i].offset, ++ parts[i].size); ++ } ++ ++ kfree(parts); ++ ++ return nr_parts; ++} ++ + #ifdef CONFIG_MTD_SPLIT_FIRMWARE_NAME + #define SPLIT_FIRMWARE_NAME CONFIG_MTD_SPLIT_FIRMWARE_NAME + #else +@@ -657,6 +687,7 @@ EXPORT_SYMBOL_GPL(mtd_del_partition); + + static void split_firmware(struct mtd_info *master, struct mtd_part *part) + { ++ run_parsers_by_type(part, MTD_PARSER_TYPE_FIRMWARE); + } + + void __weak arch_split_mtd_part(struct mtd_info *master, const char *name, +@@ -671,6 +702,12 @@ static void mtd_partition_split(struct m + if (rootfs_found) + return; + ++ if (!strcmp(part->mtd.name, "rootfs")) { ++ run_parsers_by_type(part, MTD_PARSER_TYPE_ROOTFS); ++ ++ rootfs_found = 1; ++ } ++ + if (!strcmp(part->mtd.name, SPLIT_FIRMWARE_NAME) && + config_enabled(CONFIG_MTD_SPLIT_FIRMWARE)) + split_firmware(master, part); +--- a/include/linux/mtd/partitions.h ++++ b/include/linux/mtd/partitions.h +@@ -70,6 +70,8 @@ struct mtd_part_parser_data { + + enum mtd_parser_type { + MTD_PARSER_TYPE_DEVICE = 0, ++ MTD_PARSER_TYPE_ROOTFS, ++ MTD_PARSER_TYPE_FIRMWARE, + }; + + struct mtd_part_parser { |