diff options
Diffstat (limited to 'drivers/mtd/spi-nor/spi-nor.c')
| -rw-r--r-- | drivers/mtd/spi-nor/spi-nor.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 5f8b475255cd..c042320a76cb 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -431,11 +431,14 @@ static void spi_nor_unlock_and_unprep(struct spi_nor *nor, enum spi_nor_ops ops) */ static loff_t spi_nor_s3an_addr_convert(struct spi_nor *nor, unsigned int addr) { - unsigned int offset = addr; + unsigned int offset; + unsigned int page; - offset %= nor->page_size; + offset = addr % nor->page_size; + page = addr / nor->page_size; + page <<= (nor->page_size > 512) ? 10 : 9; - return ((addr - offset) << 1) | offset; + return page | offset; } /* |