Set mtd erasize using max erasesize from erase regions
Signed-off-by: Herve Codina <[email protected]>
---
drivers/mtd/nor/cfi_flash.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/drivers/mtd/nor/cfi_flash.c b/drivers/mtd/nor/cfi_flash.c
index 3d3d231..a56183d 100644
--- a/drivers/mtd/nor/cfi_flash.c
+++ b/drivers/mtd/nor/cfi_flash.c
@@ -949,6 +949,8 @@ static int cfi_mtd_erase(struct mtd_info *mtd, struct
erase_info *instr)
static void cfi_init_mtd(struct flash_info *info)
{
struct mtd_info *mtd = &info->mtd;
+ u_int32_t erasesize;
+ int i;
mtd->read = cfi_mtd_read;
mtd->write = cfi_mtd_write;
@@ -956,7 +958,14 @@ static void cfi_init_mtd(struct flash_info *info)
mtd->lock = cfi_mtd_lock;
mtd->unlock = cfi_mtd_unlock;
mtd->size = info->size;
- mtd->erasesize = info->eraseregions[1].erasesize; /* FIXME */
+
+ erasesize = 0;
+ for (i=0; i < info->numeraseregions; i++) {
+ if (erasesize < info->eraseregions[i].erasesize)
+ erasesize = info->eraseregions[i].erasesize;
+ }
+ mtd->erasesize = erasesize;
+
mtd->writesize = 1;
mtd->subpage_sft = 0;
mtd->eraseregions = info->eraseregions;
--
1.7.9.5
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