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-rw-r--r--drivers/mtd/cfi_flash.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c
index dd394a8..0909fe7 100644
--- a/drivers/mtd/cfi_flash.c
+++ b/drivers/mtd/cfi_flash.c
@@ -744,8 +744,12 @@ static void flash_add_byte (flash_info_t * info, cfiword_t * cword, uchar c)
static flash_sect_t find_sector (flash_info_t * info, ulong addr)
{
static flash_sect_t saved_sector = 0; /* previously found sector */
+ static flash_info_t *saved_info = 0; /* previously used flash bank */
flash_sect_t sector = saved_sector;
+ if ((info != saved_info) || (sector >= info->sector_count))
+ sector = 0;
+
while ((info->start[sector] < addr)
&& (sector < info->sector_count - 1))
sector++;
@@ -757,6 +761,7 @@ static flash_sect_t find_sector (flash_info_t * info, ulong addr)
sector--;
saved_sector = sector;
+ saved_info = info;
return sector;
}