diff options
Diffstat (limited to 'target/linux/brcm63xx')
2 files changed, 162 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-4.14/119-Revert-mtd-partitions-use-DT-info-for-parsing-partit.patch b/target/linux/brcm63xx/patches-4.14/119-Revert-mtd-partitions-use-DT-info-for-parsing-partit.patch new file mode 100644 index 0000000000..073a8a45f6 --- /dev/null +++ b/target/linux/brcm63xx/patches-4.14/119-Revert-mtd-partitions-use-DT-info-for-parsing-partit.patch @@ -0,0 +1,81 @@ +From e62ff8f02eb3ae35ae7ece7c5272a689fd8b0bcd Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> +Date: Fri, 27 Jul 2018 21:37:48 +0200 +Subject: [PATCH] Revert "mtd: partitions: use DT info for parsing partitions + with "compatible" prop" + +This reverts commit 76a832254ab05502c9394cc51ded6f0abe0e0bee. +--- + drivers/mtd/mtdpart.c | 33 ++++++++++++++++++++------------- + 1 file changed, 20 insertions(+), 13 deletions(-) + +--- a/drivers/mtd/mtdpart.c ++++ b/drivers/mtd/mtdpart.c +@@ -453,6 +453,22 @@ static inline void free_partition(struct + kfree(p); + } + ++/** ++ * mtd_parse_part - parse MTD partition looking for subpartitions ++ * ++ * @slave: part that is supposed to be a container and should be parsed ++ * @types: NULL-terminated array with names of partition parsers to try ++ * ++ * Some partitions are kind of containers with extra subpartitions (volumes). ++ * There can be various formats of such containers. This function tries to use ++ * specified parsers to analyze given partition and registers found ++ * subpartitions on success. ++ */ ++static int mtd_parse_part(struct mtd_part *slave, const char *const *types) ++{ ++ return parse_mtd_partitions(&slave->mtd, types, NULL); ++} ++ + static struct mtd_part *allocate_partition(struct mtd_info *parent, + const struct mtd_partition *part, int partno, + uint64_t cur_offset) +@@ -932,8 +948,8 @@ int add_mtd_partitions(struct mtd_info * + add_mtd_device(&slave->mtd); + mtd_partition_split(master, slave); + mtd_add_partition_attrs(slave); +- /* Look for subpartitions */ +- parse_mtd_partitions(&slave->mtd, parts[i].types, NULL); ++ if (parts[i].types) ++ mtd_parse_part(slave, parts[i].types); + + cur_offset = slave->offset + slave->mtd.size; + } +@@ -1035,12 +1051,6 @@ static const char * const default_mtd_pa + NULL + }; + +-/* Check DT only when looking for subpartitions. */ +-static const char * const default_subpartition_types[] = { +- "ofpart", +- NULL +-}; +- + static int mtd_part_do_parse(struct mtd_part_parser *parser, + struct mtd_info *master, + struct mtd_partitions *pparts, +@@ -1111,9 +1121,7 @@ static int mtd_part_of_parse(struct mtd_ + const char *fixed = "fixed-partitions"; + int ret, err = 0; + +- np = mtd_get_of_node(master); +- if (!mtd_is_partition(master)) +- np = of_get_child_by_name(np, "partitions"); ++ np = of_get_child_by_name(mtd_get_of_node(master), "partitions"); + of_property_for_each_string(np, "compatible", prop, compat) { + parser = mtd_part_get_compatible_parser(compat); + if (!parser) +@@ -1183,8 +1191,7 @@ int parse_mtd_partitions(struct mtd_info + } + + if (!types) +- types = mtd_is_partition(master) ? default_subpartition_types : +- default_mtd_part_types; ++ types = default_mtd_part_types; + + for ( ; *types; types++) { + /* diff --git a/target/linux/brcm63xx/patches-4.9/119-Revert-mtd-partitions-use-DT-info-for-parsing-partit.patch b/target/linux/brcm63xx/patches-4.9/119-Revert-mtd-partitions-use-DT-info-for-parsing-partit.patch new file mode 100644 index 0000000000..a3e9ce86a3 --- /dev/null +++ b/target/linux/brcm63xx/patches-4.9/119-Revert-mtd-partitions-use-DT-info-for-parsing-partit.patch @@ -0,0 +1,81 @@ +From e62ff8f02eb3ae35ae7ece7c5272a689fd8b0bcd Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> +Date: Fri, 27 Jul 2018 21:37:48 +0200 +Subject: [PATCH] Revert "mtd: partitions: use DT info for parsing partitions + with "compatible" prop" + +This reverts commit 76a832254ab05502c9394cc51ded6f0abe0e0bee. +--- + drivers/mtd/mtdpart.c | 33 ++++++++++++++++++++------------- + 1 file changed, 20 insertions(+), 13 deletions(-) + +--- a/drivers/mtd/mtdpart.c ++++ b/drivers/mtd/mtdpart.c +@@ -453,6 +453,22 @@ static inline void free_partition(struct + kfree(p); + } + ++/** ++ * mtd_parse_part - parse MTD partition looking for subpartitions ++ * ++ * @slave: part that is supposed to be a container and should be parsed ++ * @types: NULL-terminated array with names of partition parsers to try ++ * ++ * Some partitions are kind of containers with extra subpartitions (volumes). ++ * There can be various formats of such containers. This function tries to use ++ * specified parsers to analyze given partition and registers found ++ * subpartitions on success. ++ */ ++static int mtd_parse_part(struct mtd_part *slave, const char *const *types) ++{ ++ return parse_mtd_partitions(&slave->mtd, types, NULL); ++} ++ + static struct mtd_part *allocate_partition(struct mtd_info *parent, + const struct mtd_partition *part, int partno, + uint64_t cur_offset) +@@ -924,8 +940,8 @@ int add_mtd_partitions(struct mtd_info * + add_mtd_device(&slave->mtd); + mtd_partition_split(master, slave); + mtd_add_partition_attrs(slave); +- /* Look for subpartitions */ +- parse_mtd_partitions(&slave->mtd, parts[i].types, NULL); ++ if (parts[i].types) ++ mtd_parse_part(slave, parts[i].types); + + cur_offset = slave->offset + slave->mtd.size; + } +@@ -1037,12 +1053,6 @@ static const char * const default_mtd_pa + NULL + }; + +-/* Check DT only when looking for subpartitions. */ +-static const char * const default_subpartition_types[] = { +- "ofpart", +- NULL +-}; +- + static int mtd_part_do_parse(struct mtd_part_parser *parser, + struct mtd_info *master, + struct mtd_partitions *pparts, +@@ -1113,9 +1123,7 @@ static int mtd_part_of_parse(struct mtd_ + const char *fixed = "fixed-partitions"; + int ret, err = 0; + +- np = mtd_get_of_node(master); +- if (!mtd_is_partition(master)) +- np = of_get_child_by_name(np, "partitions"); ++ np = of_get_child_by_name(mtd_get_of_node(master), "partitions"); + of_property_for_each_string(np, "compatible", prop, compat) { + parser = mtd_part_get_compatible_parser(compat); + if (!parser) +@@ -1185,8 +1193,7 @@ int parse_mtd_partitions(struct mtd_info + } + + if (!types) +- types = mtd_is_partition(master) ? default_subpartition_types : +- default_mtd_part_types; ++ types = default_mtd_part_types; + + for ( ; *types; types++) { + /* |