diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/spi/spi_flash.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c index 17f3d3c..b82011d 100644 --- a/drivers/mtd/spi/spi_flash.c +++ b/drivers/mtd/spi/spi_flash.c @@ -87,6 +87,9 @@ int spi_flash_cmd_write_multi(struct spi_flash *flash, u32 offset, for (actual = 0; actual < len; actual += chunk_len) { chunk_len = min(len - actual, page_size - byte_addr); + if (flash->spi->max_write_size) + chunk_len = min(chunk_len, flash->spi->max_write_size); + cmd[1] = page_addr >> 8; cmd[2] = page_addr; cmd[3] = byte_addr; @@ -111,8 +114,11 @@ int spi_flash_cmd_write_multi(struct spi_flash *flash, u32 offset, if (ret) break; - page_addr++; - byte_addr = 0; + byte_addr += chunk_len; + if (byte_addr == page_size) { + page_addr++; + byte_addr = 0; + } } debug("SF: program %s %zu bytes @ %#x\n", |