From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- drivers/mtd/maps/map_funcs.c | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 drivers/mtd/maps/map_funcs.c (limited to 'drivers/mtd/maps/map_funcs.c') diff --git a/drivers/mtd/maps/map_funcs.c b/drivers/mtd/maps/map_funcs.c new file mode 100644 index 000000000..3f268370e --- /dev/null +++ b/drivers/mtd/maps/map_funcs.c @@ -0,0 +1,43 @@ +/* + * Out-of-line map I/O functions for simple maps when CONFIG_COMPLEX_MAPPINGS + * is enabled. + */ + +#include +#include + +#include +#include + +static map_word __xipram simple_map_read(struct map_info *map, unsigned long ofs) +{ + return inline_map_read(map, ofs); +} + +static void __xipram simple_map_write(struct map_info *map, const map_word datum, unsigned long ofs) +{ + inline_map_write(map, datum, ofs); +} + +static void __xipram simple_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len) +{ + inline_map_copy_from(map, to, from, len); +} + +static void __xipram simple_map_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len) +{ + inline_map_copy_to(map, to, from, len); +} + +void simple_map_init(struct map_info *map) +{ + BUG_ON(!map_bankwidth_supported(map->bankwidth)); + + map->read = simple_map_read; + map->write = simple_map_write; + map->copy_from = simple_map_copy_from; + map->copy_to = simple_map_copy_to; +} + +EXPORT_SYMBOL(simple_map_init); +MODULE_LICENSE("GPL"); -- cgit v1.2.3