diff options
-rw-r--r-- | drivers/mtd/cfi_flash.c | 5 |
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; } |