spi: flash: enable write before every chunk to write in flash_write()

source/drivers/spi_flash.c

@@ -123,9 +123,9 @@ static size_t spi_flash_write(struct flash_dev *dev, uint32_t addr,
 	struct spi_dev *spi_dev = dev->priv;
 	size_t nbytes, ret = 0;
 
-	spi_flash_write_enable(dev);
-
 	while (len) {
+		spi_flash_write_enable(dev);
+
 		cmd[0] = SPI_FLASH_PAGE_PROGRAM;
 		spi_flash_addr(cmd, addr);
 
@@ -141,8 +141,6 @@ static size_t spi_flash_write(struct flash_dev *dev, uint32_t addr,
 		ret += nbytes;
 	}
 
-	spi_flash_write_disable(dev);
-
 	return ret;
 }